Statements (660)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:military_aircraft
gptkb:Alias gptkb:Person gptkb:mystery gptkb:legends gptkb:humanitarian_aid gptkb:murder_mystery |
| gptkbp:activities |
after the jump is unknown
|
| gptkbp:age_estimation |
mid-40s at the time of hijacking
|
| gptkbp:aircraft_operated |
30 minutes
approximately 30 minutes 10,000 feet about 30 minutes approximately 200 knots |
| gptkbp:aircraft_type |
gptkb:aircraft
gptkb:Boeing_727 |
| gptkbp:airlines |
gptkb:Northwest_Orient_Airlines
gptkb:Northwest_Orient_Airlines_Flight_305 |
| gptkbp:alias |
gptkb:Dan_Cooper
|
| gptkbp:allegedly_hijacked |
gptkb:Northwest_Orient_Airlines_Flight_305
|
| gptkbp:amount_of_money |
$200,000
|
| gptkbp:amount_of_ransom |
$200,000
200,000 dollars |
| gptkbp:annual_event |
gptkb:1971
|
| gptkbp:appeals_to |
for information
|
| gptkbp:armament |
bomb threat
|
| gptkbp:associated_with |
gptkb:military_aircraft
gptkb:urban_legends gptkb:Federal_Bureau_of_Investigation the 1970s myths and legends skydiving the Pacific Northwest the 1970s counterculture the criminal underworld mysterious persona skyjacking criminal folklore the term 'skyjacker' the 1970s crime wave theft and escape the American folklore the term 'skyjacking' the 1970s hijacking trend the idea of the anti-hero the 1971 hijacking incident the American aviation history the FBI's longest investigation the FBI's most famous cases the phenomenon of skyjacking in the U. S. |
| gptkbp:associated_with_crime |
aircraft piracy
air piracy |
| gptkbp:associated_with_mystery |
unsolved mysteries
|
| gptkbp:budget |
highly debated
public speculation about identity continues |
| gptkbp:captures |
$200,000
|
| gptkbp:card_number |
approximately 2 hours
financial gain calm demeanor led to stricter regulations no injuries reported November 24, 1971 threatened with a bomb threat of explosives led to changes in airline security procedures threatening passengers |
| gptkbp:case_analysis |
in criminal psychology
studied in criminal psychology |
| gptkbp:case_number |
yes
considered a missing person case |
| gptkbp:case_opened |
gptkb:1971
|
| gptkbp:case_outcome |
unsolved
cold case inspired copycat crimes |
| gptkbp:case_significance |
remains a topic of interest.
significant in criminal history in aviation security in aviation security history significant in aviation security history |
| gptkbp:case_types |
remains open
remains unsolved thousands of pages D. B. Cooper case file extensive case files maintained remains open for new evidence |
| gptkbp:casualties |
various
various individuals various suspects identified brief and controlled many suspects proposed numerous suspects proposed |
| gptkbp:closure_type |
still open
1976, but reopened in 2007 |
| gptkbp:clothing_description |
dark suit and tie
|
| gptkbp:color |
gptkb:unknown
various individuals various suspects various theories exist multiple suspects various suspects proposed |
| gptkbp:costume_design |
business attire
suit and tie sunglasses and a suit wore a suit and tie |
| gptkbp:crew |
gptkb:6
6 crew members followed hijacker's demands |
| gptkbp:crew_capacity |
gptkb:6
|
| gptkbp:cultural_impact |
gptkb:folklore
gptkb:significant gptkb:cultural_icon inspired books and films inspired films and books pop culture references significantly inspired documentaries inspired conspiracy theories inspired media and folklore inspired numerous theories and media adaptations |
| gptkbp:cultural_influence |
inspired treasure hunts
|
| gptkbp:cultural_references |
referenced in popular culture
in films and TV shows in music and literature in music and art numerous in media mentioned in popular culture |
| gptkbp:cultural_significance |
icon of American folklore
|
| gptkbp:cultural_symbol |
in American culture
|
| gptkbp:date |
November 24, 1971
|
| gptkbp:date_of_hijacking |
November 24, 1971
|
| gptkbp:demanded_ransom |
$200,000
|
| gptkbp:demands |
$200,000
$200,000 ransom |
| gptkbp:departure_city |
gptkb:Portland,_Oregon
|
| gptkbp:depicted_in |
gptkb:TV_shows
|
| gptkbp:description |
middle-aged man
|
| gptkbp:destination_city |
gptkb:Seattle,_Washington
|
| gptkbp:destination_of_flight |
gptkb:Seattle,_Washington
|
| gptkbp:disappeared_after |
parachuting from the plane
|
| gptkbp:discovery_year |
gptkb:Pacific_Northwest
gptkb:1971 mysterious disappearance November 24, 1971 remains a mystery after parachuting from the plane after parachuting from a plane after the hijacking without a trace |
| gptkbp:dnaevidence |
not found
|
| gptkbp:documentary |
numerous
several many produced several documentaries produced numerous documentaries made produced about the case several documentaries about the case |
| gptkbp:events |
gptkb:Northwest_Orient_Airlines_Flight_305
gptkb:1971 Northwest United States November 24, 1971 |
| gptkbp:famous_criminals |
considered one of America's famous criminals
|
| gptkbp:famous_disappearance |
remains a mystery
one of the greatest mysteries disappeared without a trace |
| gptkbp:famous_for |
gptkb:legal_case
mysterious disappearance mystery surrounding disappearance eluding capture the heist disappearing without a trace leaving no trace being a master of disguise the only unsolved hijacking in U. S. history the mystery of his identity the mystery surrounding his fate the unanswered questions surrounding his case the perfect crime the disappearance without a trace the parachute jump the ransom drop the ransom negotiation the unanswered fate after the jump |
| gptkbp:famous_mystery |
gptkb:folklore
gptkb:American_history one of the greatest unsolved mysteries in American history one of America's greatest mysteries in the United States. |
| gptkbp:famous_quote |
none known
“ No funny stuff.” “ I have a bomb” ' I have a bomb'. “ No one will ever know.” |
| gptkbp:famous_unsolved_mysteries |
one of the most famous unsolved mysteries
|
| gptkbp:fate |
successfully escaped
died in the wilderness |
| gptkbp:fbi |
gptkb:Federal_Bureau_of_Investigation
closed the case in 2016 |
| gptkbp:fbi_agents |
involved in the case
|
| gptkbp:fbi_case_number |
case 874-20001
|
| gptkbp:fbi_files |
released to the public
|
| gptkbp:fbi's_approach |
utilized modern technology
cold case approach |
| gptkbp:fbi's_conclusion |
no conclusive evidence
|
| gptkbp:fbi's_final_conclusion |
no conclusive evidence
|
| gptkbp:fbi's_final_report |
released in 2016
closed in 2016 not definitive |
| gptkbp:fbi's_final_report_date |
July 2016
|
| gptkbp:fbi's_resources |
significant resources allocated
|
| gptkbp:fbicase_number |
case 874-20001
|
| gptkbp:fbiclosure |
gptkb:2020
|
| gptkbp:fbiclosure_date |
gptkb:2016
|
| gptkbp:fbifile |
closed in 2016
|
| gptkbp:fbifile_number |
case 874-20001
case file 874-20001 |
| gptkbp:fbifiles |
FBI files released to the public
|
| gptkbp:fbiinvestigation |
one of the longest investigations in U. S. history
|
| gptkbp:fbiprofile |
unknown individual
unknown identity unknown male, late 40s to early 50s |
| gptkbp:fbiresources_used |
extensive
|
| gptkbp:federal_investigation |
gptkb:FBI
gptkb:Federal_Bureau_of_Investigation |
| gptkbp:film |
inspired movies
|
| gptkbp:film_technique |
documentary films
|
| gptkbp:fire_department |
changed law enforcement protocols
|
| gptkbp:first_appearance |
remains a mystery
surrounding identity |
| gptkbp:first_flight |
gptkb:Flight_305
305 |
| gptkbp:first_published |
written about him
|
| gptkbp:flight_style |
gptkb:Flight_305
commercial flight Portland to Seattle from Portland to Seattle Seattle to Reno changed during hijacking |
| gptkbp:funding |
government funded
|
| gptkbp:has_a_case_file |
that remains open
|
| gptkbp:has_a_case_that_involves |
a parachute jump
a mysterious disappearance a ransom drop |
| gptkbp:has_a_focus_on |
gptkb:documentaries
academic studies numerous documentaries numerous podcasts many amateur investigations |
| gptkbp:has_a_mysterious_persona |
due to lack of evidence
|
| gptkbp:has_cultural_impact |
in popular media
|
| gptkbp:has_inspired |
gptkb:books
gptkb:TV_shows gptkb:documentaries gptkb:fictional_character movies books and films amateur sleuths |
| gptkbp:has_interest |
in amateur sleuths
|
| gptkbp:has_led_to |
various investigations
|
| gptkbp:has_legacy |
of intrigue and mystery
|
| gptkbp:has_lore |
the perfect crime
|
| gptkbp:has_produced |
cultural references
public interest numerous theories public fascination a cult following numerous conspiracy theories |
| gptkbp:has_remained |
a mystery for decades
|
| gptkbp:has_various_theories |
about identity
|
| gptkbp:hijacked |
gptkb:Northwest_Orient_Airlines_Flight_305
|
| gptkbp:hijacking_details |
details of the hijacking are well documented
|
| gptkbp:historical_significance |
historically significant case
|
| gptkbp:hostages_released |
after ransom was paid
|
| https://www.w3.org/2000/01/rdf-schema#label |
D. B. Cooper
|
| gptkbp:identity_theories |
various identity theories proposed
|
| gptkbp:impact |
inspired numerous copycat crimes
|
| gptkbp:influenced |
gptkb:books
gptkb:documentaries gptkb:films pop culture hijacking laws |
| gptkbp:influenced_artists |
numerous publications
numerous books |
| gptkbp:inspiration |
gptkb:fictional_character
inspired numerous documentaries inspired copycat crimes |
| gptkbp:inspired |
gptkb:TV_shows
gptkb:documentaries gptkb:podcasts gptkb:music books and documentaries books and films true crime enthusiasts numerous conspiracy theories a cult following. TV shows and documentaries numerous investigations and books numerous theories about his fate |
| gptkbp:inspired_conspiracy_theories |
many
various conspiracy theories |
| gptkbp:inspired_fiction |
numerous fictional works
|
| gptkbp:inspired_investigations |
multiple investigations
|
| gptkbp:inspired_investigative_journalism |
numerous investigations
|
| gptkbp:inspired_merchandise |
D. B. Cooper-themed items
|
| gptkbp:inspired_tvshows |
various series
|
| gptkbp:investigates |
gptkb:FBI
gptkb:Federal_Bureau_of_Investigation gptkb:Portland_Police_Bureau gptkb:legal_case FBI agents 45 years over 40 years unsolved forensic analysis published lack of evidence difficult to solve various law enforcement agencies closed in 2016 no conclusive evidence found over 45 years use of forensic science used by law enforcement lack of physical evidence no definitive leads case remains unsolved no significant leads no conclusive evidence numerous leads followed use of modern forensic techniques challenges in the investigation |
| gptkbp:investigation_closure |
declared in 2016
officially closed in 2016 never officially closed FBI declared case closed |
| gptkbp:investigation_led_to |
no arrests
|
| gptkbp:investigative_books |
written about the case
numerous books written about the case |
| gptkbp:investigative_books_written |
about the case
|
| gptkbp:involved |
a Boeing 727
|
| gptkbp:involved_in |
aviation security discussions
|
| gptkbp:is_a_case_that_continues_to |
fascinate the public
|
| gptkbp:is_a_case_that_has_inspired |
gptkb:investigative_journalism
|
| gptkbp:is_a_destination_for |
gptkb:Seattle,_Washington
|
| gptkbp:is_a_figure_in |
enduring fascination
the unknown in criminal cases |
| gptkbp:is_a_name_synonymous_with |
mystery and intrigue
|
| gptkbp:is_a_name_that_evokes |
the spirit of adventure
curiosity and speculation |
| gptkbp:is_a_name_that_has_become |
a part of American history
|
| gptkbp:is_a_subject_of |
academic studies
numerous theories conspiracy theories documentary films FBI investigations numerous articles multiple investigations numerous podcasts true crime podcasts remains a subject of fascination amateur sleuthing continues to fascinate the public public fascination for decades FBI's longest investigation enduring public fascination numerous theories about his fate |
| gptkbp:is_analyzed_in |
forensic studies
criminal profilers |
| gptkbp:is_associated_with |
a ransom of $200,000
the 1970s hijacking trend the unsolved case of hijacking the 1970s era of hijackings |
| gptkbp:is_believed_to |
hidden the ransom money
left behind clues |
| gptkbp:is_cited_in |
discussions about air travel safety
|
| gptkbp:is_committed_to |
gptkb:military_aircraft
|
| gptkbp:is_considered |
one of the greatest unsolved mysteries
a part of American history a master of disguise a significant case in aviation security history an American folk legend |
| gptkbp:is_considered_as |
folk hero by some
to be a hero a Robin Hood figure to be a criminal |
| gptkbp:is_featured_in |
gptkb:novels
|
| gptkbp:is_known_for |
hijacking a commercial airplane
hijacking a plane his calm demeanor during the hijacking |
| gptkbp:is_linked_to |
various suspects
various locations in the Pacific Northwest the disappearance of money |
| gptkbp:is_mentioned_in |
gptkb:music
|
| gptkbp:is_motivated_by |
gptkb:unknown
financial gain extortion motivation remains unclear |
| gptkbp:is_observed_in |
gptkb:1971
in the air in the air over the Pacific Northwest |
| gptkbp:is_often_compared_to |
other famous criminals
other hijackers |
| gptkbp:is_often_depicted_as |
gptkb:films
a master of disguise |
| gptkbp:is_often_described_as |
the ' Skyjacker'
|
| gptkbp:is_often_discussed_in |
conspiracy theories
law enforcement circles true crime circles discussions about unsolved mysteries |
| gptkbp:is_often_featured_in |
news articles
mystery novels |
| gptkbp:is_often_referenced_in |
gptkb:popular_culture
crime literature |
| gptkbp:is_often_seen_in |
a symbol of rebellion
|
| gptkbp:is_part_of |
gptkb:folklore
American criminal history American criminal folklore |
| gptkbp:is_portrayed_as |
various actors
a master of disguise |
| gptkbp:is_regarded_as |
a folk hero
a symbol of the unknown the only unsolved hijacking case in U. S. history a symbol of the 1970s |
| gptkbp:jump_altitude |
10,000 feet
|
| gptkbp:jump_time |
8:13 PM
after takeoff from Portland |
| gptkbp:known_as |
gptkb:Dan_Cooper
|
| gptkbp:known_for |
gptkb:military_aircraft
hijacking a plane |
| gptkbp:landing_distance |
military parachute
|
| gptkbp:last_appearance |
November 24, 1971
jumping from the plane in the air over Washington state |
| gptkbp:last_known_sighting |
after the jump
|
| gptkbp:last_reported_sighting |
gptkb:1972
1970s |
| gptkbp:last_sighting_reported |
gptkb:1971
|
| gptkbp:legacy |
inspired numerous theories
remains a mystery remains a mystery. remains a mystery in criminal history remains a legend legacy of the case endures. |
| gptkbp:location |
gptkb:Northwest_Orient_Airlines_Flight_305
gptkb:Washington_state gptkb:Pacific_Northwest gptkb:unknown Northwest United States near Reno, Nevada over the Pacific Northwest near the Columbia River near Ariel, Washington southern Washington |
| gptkbp:major_attraction |
one of the most famous heists in history
one of the most famous heists |
| gptkbp:media |
inspired books and films
numerous documentaries subject of books and films |
| gptkbp:media_appearances |
documentaries and films
numerous documentaries numerous books and films varied portrayals in media |
| gptkbp:media_coverage |
extensive
extensive media coverage |
| gptkbp:method_of_escape |
gptkb:parachute
parachute jump |
| gptkbp:money_found |
$5,800 in 1980
|
| gptkbp:money_recovery |
gptkb:none
|
| gptkbp:money_stolen |
$200,000
|
| gptkbp:mystery_status |
enduring mystery
remains a mystery to this day remains an enduring mystery |
| gptkbp:mythology |
gptkb:urban_legends
|
| gptkbp:nickname |
gptkb:D._B._Cooper
gptkb:Dan_Cooper |
| gptkbp:notable_case |
one of the greatest unsolved mysteries
in aviation history one of the most famous unsolved cases |
| gptkbp:notable_event |
gptkb:military_aircraft
gptkb:first_skyjacking_in_U._S._history plane hijacking the only unsolved hijacking case in U. S. history first hijacking in U. S. history with a ransom demand first hijacking for ransom in U. S. first hijacking of a commercial airliner in the U. S. |
| gptkbp:notable_for |
one of the greatest unsolved mysteries
eluding capture hijacking a plane being a folk legend the lack of physical evidence found the use of a fake bomb |
| gptkbp:notable_quote |
associated with famous quotes
|
| gptkbp:opened |
gptkb:multiple_times
in 2016 for new evidence |
| gptkbp:origin_of_flight |
gptkb:Portland,_Oregon
|
| gptkbp:outcome |
gptkb:legal_case
disappeared disappeared after parachuting from the plane |
| gptkbp:parachute |
used
used to escape used a parachute used during escape |
| gptkbp:parachute_drop_location |
near Mount St. Helens
|
| gptkbp:parachute_drop_zone |
gptkb:unknown
|
| gptkbp:parachute_experience |
gptkb:unknown
unknown experience level speculated to have parachute experience |
| gptkbp:parachute_findings |
some found in 1980
|
| gptkbp:parachute_jump |
successful
successful parachute jump successful jump |
| gptkbp:parachute_landing |
unknown location
unknown landing site landing site never found |
| gptkbp:parachuted |
out of the airplane
from the airplane |
| gptkbp:parachuted_from_the_plane |
somewhere over the Pacific Northwest
|
| gptkbp:passenger_capacity |
gptkb:36
36 passengers disguised as a businessman |
| gptkbp:passengers_on_board |
gptkb:36
|
| gptkbp:plane |
gptkb:Boeing_727
|
| gptkbp:plane_landing |
gptkb:Seattle-Tacoma_International_Airport
in Seattle landed safely after hijacking |
| gptkbp:prize_pool |
$200,000
$25,000 offered for information $200,000 ransom $25,000 reward offered $25,000 for information |
| gptkbp:prominence |
gptkb:folklore
|
| gptkbp:public_interest |
high
remains high high public interest |
| gptkbp:public_sighting |
reported sightings
|
| gptkbp:public_sightings |
none confirmed
reported over the years reported sightings after incident |
| gptkbp:public_theories |
many public theories exist
|
| gptkbp:publications |
numerous articles
|
| gptkbp:ransom |
$200,000
|
| gptkbp:ransom_delivery_method |
in cash
|
| gptkbp:ransom_negotiation |
successful
|
| gptkbp:ransom_paid |
$200,000
|
| gptkbp:real_name |
gptkb:unknown
|
| gptkbp:recordings |
multiple audio series
|
| gptkbp:related_event |
gptkb:military_aircraft
increased hijacking incidents |
| gptkbp:responds_to |
aircraft diversion
|
| gptkbp:result |
extensive
extensive but unsuccessful extensive search efforts conducted |
| gptkbp:safety |
led to increased security measures
led to changes in aviation security |
| gptkbp:search |
extensive
|
| gptkbp:signatories |
D. B.
|
| gptkbp:status |
missing
unidentified |
| gptkbp:suspected_connection |
various criminal activities
|
| gptkbp:suspected_locations |
various states
|
| gptkbp:suspects_identified |
multiple
many over the years |
| gptkbp:technique |
gptkb:parachute
extortion |
| gptkbp:theories_about_escape |
various theories
various theories proposed theories about escape routes |
| gptkbp:theories_about_survival |
various theories
various speculations |
| gptkbp:theory |
various theories
criminal mastermind various theories exist accidental death various theories about identity inside job died in the jump survived the jump was a subject of films was a subject of documentaries was a subject of academic studies was a con artist did not survive the jump was a cultural icon was a family man planned escape was a subject of public fascination about his fate died during the jump died in jump had a grudge against the airline had accomplices had inside knowledge of the airline industry had military training planned the heist meticulously survived jump used a fake identity was a criminal mastermind was a folk hero was a former pilot was a genius was a ghost was a legend was a local resident was a loner was a military parachutist was a military veteran was a myth was a sociopath was a subject of TV shows was a subject of amateur sleuthing was a subject of art. was a subject of books was a subject of conspiracy theories was a subject of internet forums was a subject of law enforcement interest was a subject of news articles was a subject of podcasts was a subject of social media discussions was a survivalist was a symbol of rebellion was a thrill-seeker was motivated by financial need was never caught |
| gptkbp:theory_about_identity |
various suspects
various suspects proposed |
| gptkbp:traditional_clothing |
gptkb:black_suit
|
| gptkbp:uses |
a fake bomb
|
| gptkbp:values |
$200,000
|
| gptkbp:was_a_demonstration_of |
limited physical evidence
found in the Columbia River money found in 1980 parachute found parachute remnants some parachute remnants |
| gptkbp:was_involved_in |
aviation security
|
| gptkbp:was_last_seen |
in 1971
in the Pacific Northwest in the air over Washington state |
| gptkbp:was_never_found |
by law enforcement
|
| gptkbp:witnesses |
gptkb:Flight
multiple many flight crew multiple witnesses flight attendants multiple eyewitness accounts passengers and crew several passengers and crew passengers and crew members flight crew and passengers |
| gptkbp:witnesses_reported |
a man in a suit
black tie and suit |
| gptkbp:writer |
numerous
several books written |
| gptkbp:year |
gptkb:1971
|
| gptkbp:bfsParent |
gptkb:The_Last_Ride_of_the_Dalton_Gang
gptkb:Alcatraz |
| gptkbp:bfsLayer |
5
|