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The dataset generation failed because of a cast error
Error code: DatasetGenerationCastError
Exception: DatasetGenerationCastError
Message: An error occurred while generating the dataset
All the data files must have the same columns, but at some point there are 3 new columns ({'case_ids', 'character_id', 'role'}) and 13 missing columns ({'case_type', 'entities', 'lat', 'severity', 'motive', 'case_id', 'lon', 'jurisdiction', 'genetic', 'status', 'year', 'evidence', 'body'}).
This happened while the json dataset builder was generating data using
hf://datasets/Codexcoder/pec5d-cold-case-grid/characters.json (at revision dc3e3d7d580e74b4ce2ff051436da58491742c4a), ['hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/cases.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/characters.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/metadata.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/scenarios.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/timelines.json'], ['hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/cases.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/characters.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/metadata.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/scenarios.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/timelines.json']
Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1837, in _prepare_split_single
writer.write_table(table)
~~~~~~~~~~~~~~~~~~^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 765, in write_table
self._write_table(pa_table, writer_batch_size=writer_batch_size)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/arrow_writer.py", line 773, in _write_table
pa_table = table_cast(pa_table, self._schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2369, in table_cast
return cast_table_to_schema(table, schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2297, in cast_table_to_schema
raise CastError(
...<3 lines>...
)
datasets.table.CastError: Couldn't cast
character_id: string
name: string
role: string
case_ids: list<item: string>
child 0, item: string
description: string
to
{'case_id': Value('string'), 'name': Value('string'), 'year': Value('int64'), 'lat': Value('float64'), 'lon': Value('float64'), 'case_type': Value('string'), 'evidence': Value('int64'), 'motive': Value('int64'), 'jurisdiction': Value('int64'), 'body': Value('float64'), 'genetic': Value('int64'), 'severity': Value('float64'), 'status': Value('float64'), 'entities': List(Value('string')), 'description': Value('string')}
because column names don't match
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1369, in compute_config_parquet_and_info_response
parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
~~~~~~~~~~~~~~~~~~~~~~~~~^
builder, max_dataset_size_bytes=max_dataset_size_bytes
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 948, in stream_convert_to_parquet
builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1683, in _prepare_split
for job_id, done, content in self._prepare_split_single(
~~~~~~~~~~~~~~~~~~~~~~~~~~^
gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
):
^
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1839, in _prepare_split_single
raise DatasetGenerationCastError.from_cast_error(
...<4 lines>...
)
datasets.exceptions.DatasetGenerationCastError: An error occurred while generating the dataset
All the data files must have the same columns, but at some point there are 3 new columns ({'case_ids', 'character_id', 'role'}) and 13 missing columns ({'case_type', 'entities', 'lat', 'severity', 'motive', 'case_id', 'lon', 'jurisdiction', 'genetic', 'status', 'year', 'evidence', 'body'}).
This happened while the json dataset builder was generating data using
hf://datasets/Codexcoder/pec5d-cold-case-grid/characters.json (at revision dc3e3d7d580e74b4ce2ff051436da58491742c4a), ['hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/cases.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/characters.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/metadata.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/scenarios.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/timelines.json'], ['hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/cases.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/characters.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/metadata.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/scenarios.json', 'hf://datasets/Codexcoder/pec5d-cold-case-grid@dc3e3d7d580e74b4ce2ff051436da58491742c4a/timelines.json']
Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
case_id string | name string | year int64 | lat float64 | lon float64 | case_type string | evidence int64 | motive int64 | jurisdiction int64 | body float64 | genetic int64 | severity float64 | status float64 | entities list | description string |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
lizzie_borden_1892 | Lizzie Borden & the Fall River Murders | 1,892 | 41.7015 | -71.1553 | family | 4 | 5 | 1 | 1 | 0 | 0.85 | 0 | [
"acquittal",
"ambiguous_entry",
"axe",
"domestic_space",
"evidence_contamination",
"fall_river",
"family_suspicion",
"parlor_murder"
] | Andrew and Abby Borden hacked to death with an axe; daughter Lizzie tried and acquitted; no other suspect charged. |
axeman_1918 | Axeman of New Orleans | 1,918 | 29.9511 | -90.0715 | serial | 3 | 1 | 3 | 1 | 0 | 0.7 | 0 | [
"axe",
"behavioral_signature",
"biological_evidence",
"coded_communication",
"door_panels",
"geographic_linkage",
"italian_grocers",
"jazz_letter",
"mythogenesis",
"new_orleans",
"public_taunting",
"serial_killer",
"unknown_identity",
"weak_body_link"
] | Serial killer murdered at least 8, mostly Italian grocers, using an axe left at the scene; taunted the city with a jazz letter; identity never confirmed. |
hinterkaifeck_1922 | Hinterkaifeck Murders | 1,922 | 48.5318 | 11.2608 | family | 4 | 3 | 2 | 1 | 0 | 0.75 | 0 | [
"ambiguous_entry",
"bavaria",
"domestic_space",
"evidence_contamination",
"family_suspicion",
"isolated_farm",
"killer_lived_in_house",
"pickaxe",
"snow_footprints"
] | Entire Gruber family plus maid bludgeoned with a pickaxe; killer lived in the house for days afterward; no charges ever filed. |
virginia_christian_1912 | Virginia Christian Case | 1,912 | 37.4316 | -78.6569 | unknown | 3 | 5 | 2 | 1 | 0 | 0.6 | 0 | [
"electric_chair",
"juvenile_justice",
"miscarriage_of_justice",
"racial_injustice",
"virginia"
] | 17-year-old executed for killing her employer; perpetrator never definitively identified; widely viewed as a miscarriage of justice. |
stanford_white_1906 | Murder of Stanford White | 1,906 | 40.7421 | -73.9894 | assassination | 6 | 8 | 1 | 1 | 0 | 0.7 | 0.5 | [
"contested_narrative",
"crime_of_passion",
"era_forensic_limits",
"evelyn_nesbit",
"gilded_age",
"harry_thaw",
"jurisdictional_complexity",
"madison_square_garden",
"political",
"public_witnesses",
"trial_of_the_century"
] | Architect shot dead on the rooftop of Madison Square Garden before hundreds of witnesses by Harry K. Thaw; NGRI verdict; deeper conspiracies remain debated. |
black_dahlia_1947 | Black Dahlia — Elizabeth Short | 1,947 | 34.0522 | -118.2437 | murder | 4 | 2 | 3 | 1 | 0 | 0.9 | 0 | [
"1940s",
"glasgow_smile",
"homicide",
"lapd",
"los_angeles",
"mutilation",
"severed_in_half",
"unsolved",
"young_woman"
] | 22-year-old aspiring actress found mutilated, cut cleanly in half, posed in a vacant lot; hundreds confessed; no killer ever identified. |
bugsy_siegel_1947 | Bugsy Siegel Assassination | 1,947 | 34.0736 | -118.4004 | assassination | 5 | 7 | 2 | 1 | 0 | 0.8 | 0 | [
"beverly_hills",
"contested_narrative",
"era_forensic_limits",
"flamingo",
"jurisdictional_complexity",
"las_vegas",
"m1_carbine",
"mafia",
"organized_crime",
"political",
"public_witnesses"
] | Mobster who built the Flamingo shot through a window; hit widely believed ordered by the Mafia; no one ever charged. |
somerton_man_1948 | The Somerton Man / Tamám Shud | 1,948 | -34.9285 | 138.6007 | unknown | 5 | 1 | 8 | 1 | 0 | 0.85 | 0.5 | [
"adelaide",
"beach",
"coded_communication",
"identity_unknown",
"mythogenesis",
"public_taunting",
"rare_book",
"tamam_shud",
"unbreakable_cipher",
"unknown_identity",
"weak_body_link"
] | Unidentified man found dead on Somerton Beach; a torn scrap from a rare book read 'Tamám Shud'; identity and cause of death unknown; 2022 DNA tentatively linked him to a family. |
carteron_family_1946 | Carteron Family Murders | 1,946 | 46.6034 | 1.8883 | family | 4 | 2 | 3 | 1 | 0 | 0.65 | 0 | [
"ambiguous_entry",
"domestic_space",
"evidence_contamination",
"family_suspicion",
"france",
"isolated_home",
"no_robbery_motive",
"resistance",
"sten_submachine_gun"
] | Four family members gunned down with a Sten submachine gun; no robbery motive; no suspects named. |
boy_in_the_box_1957 | The Boy in the Box — America's Unknown Child | 1,957 | 39.9526 | -75.1652 | child | 4 | 1 | 2 | 1 | 1 | 0.8 | 0 | [
"cardboard_box",
"facial_reconstruction",
"genetic_genealogy",
"phenotyping",
"philadelphia",
"sealed_identification",
"touch_dna",
"unidentified_child"
] | Body of a 4–6-year-old boy found battered in a cardboard box; 2023 tentative ID via genetic genealogy, details sealed. |
db_cooper_1971 | D.B. Cooper Skyjacking | 1,971 | 45.5152 | -122.6784 | disappearance | 4 | 2 | 6 | 0 | 0 | 0.85 | 0 | [
"boeing_727",
"cascade_mountains",
"coded_communication",
"disappearance",
"hijacking",
"identity_unknown",
"low_forensic_contact",
"mythogenesis",
"pacific_northwest",
"parachute",
"public_modeling",
"public_taunting",
"ransom",
"route_ambiguity",
"sensor_gap",
"unknown_identity",
"... | Man called 'Dan Cooper' skyjacked a 727, parachuted into a storm over the Cascades with $200,000; only $5,880 of the ransom ever recovered; identity unknown. |
jimmy_hoffa_1975 | Jimmy Hoffa Disappearance | 1,975 | 42.3314 | -83.0458 | disappearance | 3 | 8 | 5 | 0 | 0 | 0.85 | 0 | [
"detroit",
"disappearance",
"low_forensic_contact",
"machus_red_fox",
"mafia",
"no_body",
"public_modeling",
"route_ambiguity",
"sensor_gap",
"teamsters",
"union"
] | Teamsters president vanished from a restaurant parking lot where he went to meet two Mafia figures; body never found. |
zodiac_1968 | The Zodiac Killer | 1,968 | 37.7749 | -122.4194 | serial | 6 | 2 | 7 | 1 | 0 | 0.95 | 0 | [
"bay_area",
"behavioral_signature",
"biological_evidence",
"california",
"cipher",
"coded_communication",
"cryptograms",
"geographic_linkage",
"letters",
"mythogenesis",
"public_taunting",
"serial_killer",
"taunting",
"unknown_identity",
"unsolved",
"weak_body_link"
] | Self-named serial killer murdered at least 5 (claimed 37); sent taunting letters and 4 cryptograms; three ciphers remain unbroken; identity never confirmed. |
jfk_1963 | Assassination of John F. Kennedy | 1,963 | 32.7767 | -96.797 | assassination | 6 | 5 | 4 | 1 | 0 | 1 | 0.5 | [
"contested_narrative",
"dallas",
"dealey_plaza",
"declassified_records",
"era_forensic_limits",
"jack_ruby",
"jurisdictional_complexity",
"oswald",
"political",
"public_witnesses",
"second_gunman",
"warren_commission"
] | Warren Commission concluded Oswald acted alone; HSCA found 'high probability of a second gunman'; no second shooter ever identified. |
rfk_1968 | Assassination of Robert F. Kennedy | 1,968 | 34.0522 | -118.2437 | assassination | 7 | 5 | 3 | 1 | 0 | 0.9 | 0.5 | [
"acoustic_evidence",
"ambassador_hotel",
"contested_narrative",
"era_forensic_limits",
"hypnosis_claim",
"jurisdictional_complexity",
"political",
"public_witnesses",
"second_gunman",
"sirhan"
] | Sirhan Sirhan convicted, but forensic/acoustic evidence fueled second-gunman claims; Sirhan maintains he was manchurian-candidated. |
mlk_1968 | Assassination of Martin Luther King Jr. | 1,968 | 35.1495 | -90.049 | assassination | 6 | 6 | 4 | 1 | 0 | 1 | 0.5 | [
"civil_rights",
"contested_narrative",
"era_forensic_limits",
"government_conspiracy",
"james_earl_ray",
"jurisdictional_complexity",
"lorraine_motel",
"memphis",
"political",
"public_witnesses"
] | James Earl Ray pleaded guilty then recanted; a 1999 civil jury found a government-led conspiracy; no broader charges. |
tylenol_1982 | Chicago Tylenol Murders | 1,982 | 41.8781 | -87.6298 | poisoning | 5 | 1 | 5 | 1 | 0 | 0.85 | 0 | [
"chicago",
"cyanide",
"no_suspect",
"product_tampering",
"random_victims",
"tamper_proof_packaging"
] | Seven died after taking cyanide-laced Tylenol capsules re-shelved in stores; random victims; no suspect ever charged. |
golden_state_killer_1974 | The Golden State Killer / EAR-ONS | 1,974 | 38.5816 | -121.4944 | serial | 10 | 3 | 6 | 1 | 1 | 0.9 | 1 | [
"behavioral_signature",
"biological_evidence",
"cold_case_dna",
"ear_ons",
"former_cop",
"gedmatch",
"genetic_genealogy",
"geographic_linkage",
"joseph_deangelo",
"phenotyping",
"sacramento",
"serial_killer",
"touch_dna"
] | 50+ sexual assaults and 13 murders across California; SOLVED in 2018 via genetic genealogy — Joseph James DeAngelo, a former cop, pleaded guilty. |
oakland_county_1976 | Oakland County Child Killer | 1,976 | 42.6833 | -83.3667 | child | 5 | 2 | 4 | 1 | 1 | 0.8 | 0 | [
"abducted_children",
"behavioral_signature",
"biological_evidence",
"dna_exclusions",
"genetic_genealogy",
"geographic_linkage",
"held_alive",
"michigan",
"phenotyping",
"public_dumping",
"serial_killer",
"touch_dna"
] | Four children abducted and murdered over 13 months; killer held victims alive for days; main suspect died; no one definitively identified. |
keddie_cabin_1981 | Keddie Cabin Murders | 1,981 | 40.0127 | -120.9306 | family | 5 | 3 | 3 | 1 | 1 | 0.7 | 0 | [
"ambiguous_entry",
"domestic_space",
"evidence_contamination",
"family_suspicion",
"genetic_genealogy",
"new_dna_evidence",
"phenotyping",
"sierra_nevada",
"skull_recovered",
"staged_scene",
"tina_sharp",
"touch_dna"
] | Three Sharp family members and a friend bludgeoned and stabbed; crime scene bizarrely staged; new DNA developed in the 2020s, no charges filed. |
tupac_1996 | Tupac Shakur Murder | 1,996 | 36.1699 | -115.1398 | assassination | 5 | 6 | 4 | 1 | 0 | 0.9 | 0.5 | [
"contested_narrative",
"death_row_records",
"drive_by",
"east_coast_west_coast",
"era_forensic_limits",
"jurisdictional_complexity",
"keffe_d",
"las_vegas",
"political",
"public_witnesses",
"rap_war"
] | Shot in a Las Vegas drive-by after a Mike Tyson fight; 2023: Duane 'Keffe D' Davis arrested and charged; trial ongoing. |
biggie_1997 | The Notorious B.I.G. Murder | 1,997 | 34.0522 | -118.2437 | assassination | 4 | 6 | 4 | 1 | 0 | 0.9 | 0 | [
"bloods_crips",
"contested_narrative",
"drive_by",
"era_forensic_limits",
"jurisdictional_complexity",
"lapd_connections",
"los_angeles",
"political",
"public_witnesses",
"rap_war"
] | Shot in Los Angeles six months after Tupac in a similar drive-by; no one ever charged. |
jonbenet_1996 | JonBenét Ramsey | 1,996 | 40.015 | -105.2705 | child | 5 | 3 | 3 | 1 | 1 | 0.95 | 0 | [
"1600_persons_of_interest",
"basement",
"boulder",
"evidence_contamination",
"genetic_genealogy",
"phenotyping",
"ransom_note",
"touch_dna"
] | 6-year-old beauty queen found strangled and beaten in her basement; ransom note for exactly $118,000; family cleared via touch-DNA in 2008, since re-challenged; no one charged. |
sodder_children_1945 | Sodder Children Disappearance | 1,945 | 38.0526 | -81.1037 | family | 3 | 3 | 2 | 0.5 | 0 | 0.7 | 0 | [
"abduction_theory",
"ambiguous_entry",
"domestic_space",
"evidence_contamination",
"family_suspicion",
"house_fire",
"human_vertebra",
"no_bones_in_ashes",
"west_virginia"
] | Five Sodder children vanished the night their house burned; no bones in the ashes; father found a vertebra that matched none of the children; never solved. |
dyatlov_pass_1959 | Dyatlov Pass Incident | 1,959 | 61.7556 | 59.449 | unknown | 6 | 2 | 4 | 1 | 0 | 0.85 | 0.5 | [
"avalanche_theory",
"compelling_natural_force",
"hypothermia",
"internal_trauma",
"kholat_syakhl",
"radioactive_clothing",
"tent_cut_open"
] | Nine hikers died on Dead Mountain; tent cut from inside, fled barefoot into -30C snow; 2021 Russian reinvestigation concluded avalanche, still contested. |
mh370_2014 | Malaysia Airlines Flight MH370 | 2,014 | 2.7456 | 101.7099 | aviation | 3 | 1 | 10 | 0.5 | 0 | 1 | 0 | [
"aviation",
"boeing_777",
"debris",
"disappearance",
"flaperon",
"indian_ocean",
"international",
"low_forensic_contact",
"missing_aircraft",
"public_modeling",
"radar",
"route_ambiguity",
"sensor_gap"
] | Boeing 777 with 239 people vanished; military radar showed a sharp westward turn then south into the Indian Ocean; only scattered debris ever found. |
madeleine_mccann_2007 | Madeleine McCann Disappearance | 2,007 | 37.0875 | -8.7313 | child | 4 | 2 | 9 | 0 | 1 | 0.95 | 0 | [
"christian_brueckner",
"disappearance",
"genetic_genealogy",
"global_coverage",
"low_forensic_contact",
"missing_child",
"phenotyping",
"portugal",
"praia_da_luz",
"prime_suspect",
"public_modeling",
"route_ambiguity",
"sensor_gap",
"touch_dna"
] | 3-year-old vanished from a holiday apartment; 2020: German police named Christian Brückner as prime suspect — never charged; Madeleine never found. |
gilgo_beach_2010 | Long Island Serial Killer / Gilgo Beach | 2,010 | 40.6477 | -73.1447 | serial | 6 | 2 | 6 | 1 | 1 | 0.85 | 0.5 | [
"behavioral_signature",
"biological_evidence",
"craigslist",
"genetic_genealogy",
"geographic_linkage",
"gilgo_four",
"long_island",
"ocean_parkway",
"phenotyping",
"rex_heuermann",
"serial_killer",
"sex_workers",
"touch_dna"
] | Bodies of 10–16 people dumped along Ocean Parkway; SOLVED IN PART 2023 — Rex Heuermann charged with 4 murders; investigation continues. |
delphi_2017 | Delphi Murders | 2,017 | 40.5875 | -86.675 | child | 8 | 4 | 2 | 1 | 1 | 0.85 | 1 | [
"abby_williams",
"cellphone_footage",
"down_the_hill",
"genetic_genealogy",
"indiana",
"libby_german",
"monon_high_bridge",
"phenotyping",
"richard_allen",
"touch_dna"
] | Teenagers Libby German & Abby Williams murdered while hiking; Libby filmed the suspect; 2024: Richard Allen pleaded guilty to two counts of murder. |
missy_bevers_2016 | Missy Bevers Murder | 2,016 | 32.4824 | -96.9945 | murder | 6 | 2 | 2 | 1 | 0 | 0.75 | 0 | [
"150k_reward",
"church",
"gait_analysis",
"no_arrest",
"surveillance_video",
"tactical_gear",
"texas"
] | Fitness instructor found beaten to death inside a church; surveillance shows a suspect in tactical gear; gait heavily analyzed, never matched; no arrests. |
las_vegas_2017 | Las Vegas Shooting (Stephen Paddock) | 2,017 | 36.1147 | -115.1728 | mass crime | 8 | 1 | 3 | 1 | 0 | 1 | 0.5 | [
"60_dead",
"867_wounded",
"deadliest_mass_shooting",
"mandalay_bay",
"no_manifesto",
"no_motive",
"route_91"
] | Paddock fired 1,000+ rounds into a country music festival — 60 dead, 867 wounded; no motive ever established; why he did it remains unanswered. |
brian_shaffer_2006 | Brian Shaffer Disappearance | 2,006 | 39.9834 | -82.9837 | disappearance | 4 | 1 | 2 | 0 | 0 | 0.65 | 0 | [
"columbus",
"disappearance",
"low_forensic_contact",
"never_left",
"no_financial_activity",
"no_phone_pings",
"public_modeling",
"route_ambiguity",
"security_cameras",
"sensor_gap",
"ugly_tuna_saloona"
] | Ohio State medical student entered a bar and was never captured leaving on any camera; no financial activity, no phone pings, no body. |
null | Lizzie Borden | null | null | null | null | null | null | null | null | null | null | null | null | Daughter tried and acquitted of the axe murders of her father and stepmother. |
null | Andrew Borden | null | null | null | null | null | null | null | null | null | null | null | null | Father, hacked to death with an axe. |
null | Abby Borden | null | null | null | null | null | null | null | null | null | null | null | null | Stepmother, hacked to death with an axe. |
null | Stanford White | null | null | null | null | null | null | null | null | null | null | null | null | Famous architect shot on the Madison Square Garden rooftop. |
null | Harry K. Thaw | null | null | null | null | null | null | null | null | null | null | null | null | Millionaire found NGRI for White's murder. |
null | Evelyn Nesbit | null | null | null | null | null | null | null | null | null | null | null | null | Thaw's wife; her past relationship with White was the motive. |
null | Elizabeth Short | null | null | null | null | null | null | null | null | null | null | null | null | 22-year-old aspiring actress; the Black Dahlia. |
null | Bugsy Siegel | null | null | null | null | null | null | null | null | null | null | null | null | Mobster who built the Flamingo Las Vegas. |
null | The Somerton Man | null | null | null | null | null | null | null | null | null | null | null | null | Unidentified man found dead on Somerton Beach; Tamám Shud. |
null | D.B. Cooper (Dan Cooper) | null | null | null | null | null | null | null | null | null | null | null | null | Skyjacker who parachuted into the Cascades with $200,000. |
null | Jimmy Hoffa | null | null | null | null | null | null | null | null | null | null | null | null | Teamsters union president; vanished from the Machus Red Fox lot. |
null | The Zodiac Killer | null | null | null | null | null | null | null | null | null | null | null | null | Self-named serial killer; taunting letters and cryptograms. |
null | John F. Kennedy | null | null | null | null | null | null | null | null | null | null | null | null | 35th US president, assassinated in Dallas. |
null | Lee Harvey Oswald | null | null | null | null | null | null | null | null | null | null | null | null | Warren Commission conclusion; killed by Jack Ruby two days later. |
null | Jack Ruby | null | null | null | null | null | null | null | null | null | null | null | null | Killed Oswald; the 'Trial of the Century' side-show. |
null | Robert F. Kennedy | null | null | null | null | null | null | null | null | null | null | null | null | Senator, assassinated at the Ambassador Hotel. |
null | Sirhan Sirhan | null | null | null | null | null | null | null | null | null | null | null | null | Convicted; claims he was hypnotized / manchurian-candidated. |
null | Martin Luther King Jr. | null | null | null | null | null | null | null | null | null | null | null | null | Civil rights leader, assassinated in Memphis. |
null | James Earl Ray | null | null | null | null | null | null | null | null | null | null | null | null | Pleaded guilty then recanted; 1999 civil jury found conspiracy. |
null | Tupac Shakur | null | null | null | null | null | null | null | null | null | null | null | null | Rapper shot in a Las Vegas drive-by; Keffe D charged 2023. |
null | Duane 'Keffe D' Davis | null | null | null | null | null | null | null | null | null | null | null | null | Arrested 2023 and charged with Tupac's murder; trial ongoing. |
null | The Notorious B.I.G. | null | null | null | null | null | null | null | null | null | null | null | null | Rapper shot in LA six months after Tupac; no one charged. |
null | JonBenét Ramsey | null | null | null | null | null | null | null | null | null | null | null | null | 6-year-old beauty queen found strangled in her basement. |
null | Patsy Ramsey | null | null | null | null | null | null | null | null | null | null | null | null | Mother; reported the ransom note; cleared via touch-DNA 2008. |
null | John Ramsey | null | null | null | null | null | null | null | null | null | null | null | null | Father; bonus amount matched the ransom demand. |
null | Madeleine McCann | null | null | null | null | null | null | null | null | null | null | null | null | 3-year-old vanished from a holiday apartment in Praia da Luz. |
null | Christian Brückner | null | null | null | null | null | null | null | null | null | null | null | null | Convicted sex offender named prime suspect 2020; never charged. |
null | Libby German | null | null | null | null | null | null | null | null | null | null | null | null | Teenager who filmed the suspect ('Down the Hill' audio). |
null | Abby Williams | null | null | null | null | null | null | null | null | null | null | null | null | Teenager murdered alongside Libby on the Monon High Bridge trail. |
null | Richard Allen | null | null | null | null | null | null | null | null | null | null | null | null | Pleaded guilty 2024 to two counts of murder. |
null | Missy Bevers | null | null | null | null | null | null | null | null | null | null | null | null | Fitness instructor beaten to death inside a church. |
null | Stephen Paddock | null | null | null | null | null | null | null | null | null | null | null | null | Shooter; motive never established. |
null | Tina Sharp | null | null | null | null | null | null | null | null | null | null | null | null | Missing fourth girl; skull found 3 years later, 50 miles away. |
null | The Axeman of New Orleans | null | null | null | null | null | null | null | null | null | null | null | null | Serial axe killer; sent the jazz letter to newspapers. |
null | Joseph James DeAngelo | null | null | null | null | null | null | null | null | null | null | null | null | Former cop; EAR-ONS solved 2018 via genetic genealogy. |
null | Rex Heuermann | null | null | null | null | null | null | null | null | null | null | null | null | Architect charged 2023 with 4 of the Gilgo Four murders. |
null | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
zodiac_1968 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
zodiac_1968 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
jfk_1963 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
jfk_1963 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
jfk_1963 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
jonbenet_1996 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
jonbenet_1996 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
mh370_2014 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
mh370_2014 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
sodder_children_1945 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
sodder_children_1945 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
dyatlov_pass_1959 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
dyatlov_pass_1959 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
las_vegas_2017 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
las_vegas_2017 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
lizzie_borden_1892 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
axeman_1918 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
hinterkaifeck_1922 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
stanford_white_1906 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
black_dahlia_1947 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
bugsy_siegel_1947 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
somerton_man_1948 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
carteron_family_1946 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
boy_in_the_box_1957 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
db_cooper_1971 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
jimmy_hoffa_1975 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
zodiac_1968 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
jfk_1963 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
rfk_1968 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
mlk_1968 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
tylenol_1982 | null | null | null | null | null | null | null | null | null | null | null | null | null | null |
End of preview.
PEC5D Cold-Case Grid — dataset
Structured dataset for the PEC5D Photonic Entanglement 5D Cold-Case Grid: 32 documented unsolved cases (1900s–present) with model-input scores, plus entity-layer exports (characters, timelines, scenarios).
Ethics: hypothesis lattice only. Not legal evidence. No accusations. Sources are public OSINT classes only.
Files
| File | Content |
|---|---|
cases.json |
32 cases: year, lat/lon, type, evidence/motive/jurisdiction/body/genetic/severity/status scores, entity tags, descriptions |
characters.json |
Named people (victims, suspects, POIs, witnesses) with roles and case bindings |
timelines.json |
Per-case dated events |
scenarios.json |
Hypothesis-lattice scenario variants with plausibility weights |
Schema (cases.json)
{
"case_id": "zodiac_1968",
"name": "The Zodiac Killer",
"year": 1968,
"lat": 37.7749,
"lon": -122.4194,
"case_type": "serial",
"evidence": 6, // E_i in [0,10]
"motive": 2, // M_i in [0,10]
"jurisdiction": 7, // J_i in [0,10]
"body": 1, // B_i in {0, 0.5, 1}
"genetic": 0, // G_i in {0, 1}
"severity": 0.95, // public impact
"status": 0, // S_i in {0, 0.5, 1}
"entities": ["cipher", "letters", "..."],
"description": "..."
}
Usage
from datasets import load_dataset
ds = load_dataset("Codexcoder/pec5d-cold-case-grid", split="train")
Credit
Derived from publicly documented events; structured as model inputs for the PEC5D grid (github.com/onegayunicorn/deepseek-v4-sovereign).
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