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COLD CASES

27 files tagged cold cases.

Unsolved, and in most instances unsolvable now, because the evidence was lost before anyone understood it mattered.

OSA-002D.B. COOPEROPEN CASEThe only unsolved commercial skyjacking in U.S. history OSA-006THE MAX HEADROOM INCIDENTOPEN CASEAmerica's most famous broadcast hijacking OSA-008DYATLOV PASSCONTESTEDNine hikers, a tent cut open from inside OSA-038THE ZODIAC KILLEROPEN CASEFive dead, two survivors, and ciphers mailed to the press OSA-039JACK THE RIPPEROPEN CASEWhitechapel, autumn 1888, the oldest file in the drawer OSA-040THE DISAPPEARANCE OF JIMMY HOFFAOPEN CASEA restaurant parking lot, two no-show mobsters, no body ever found OSA-042THE GARDNER MUSEUM HEISTOPEN CASETwo fake cops, 81 minutes, thirteen masterpieces OSA-046THE SOMERTON MANOPEN CASEA body on an Adelaide beach, a scrap of Persian poetry, an uncracked code OSA-081THE TYLENOL MURDERSOPEN CASESeven dead, no charges, and the reason every bottle is sealed OSA-082THE ISDAL WOMANOPEN CASENine aliases, a coded diary, and no name at all OSA-083THE BEAUMONT CHILDRENOPEN CASEThree children, a crowded beach, and a tall blond stranger OSA-087THE BOY IN THE BOXOPEN CASESixty-five years without a name, and still no charges OSA-088THE YUBA COUNTY FIVEOPEN CASEA working car abandoned seventy miles the wrong way OSA-089THE CIRCLEVILLE LETTERSOPEN CASEA conviction that the letters themselves contradicted OSA-090THE BLACK DAHLIAOPEN CASESixty false confessions and a cut nobody could explain OSA-091HINTERKAIFECKOPEN CASESix killed, and the murderer stayed on to feed the animals OSA-092THE SODDER CHILDRENOPEN CASEA house fire that left five children and not one bone OSA-118THE RFK ASSASSINATIONCONTESTEDA convicted killer in front, and a fatal wound fired from behind OSA-134THE OKLAHOMA CITY BOMBINGCONTESTED168 dead, two convictions, and witnesses describing a second man OSA-142ELISA LAMOPEN CASEFound in a rooftop water tank guests had been drinking from OSA-145THE TOYNBEE TILESOPEN CASEIdentical messages set into asphalt across two continents OSA-149THE MONSTER OF FLORENCEOPEN CASEEight double murders with the same pistol, and no reliable conviction OSA-151THE VILLISCA AXE MURDERSOPEN CASEA family of six and two guests, killed in one night in a small Iowa town OSA-182THE MURDER OF OLOF PALMEOPEN CASESweden's prime minister, walking home from the cinema without bodyguards OSA-183KAREN SILKWOODCONTESTEDA union activist gathering evidence on plant safety, dead in a single-car crash OSA-185THE ALCATRAZ ESCAPEOPEN CASEThree men left the island and were never found, alive or dead OSA-189THE CLEVELAND TORSO MURDERSOPEN CASEA killer who decapitated victims while they were still alive

OTHER THEMES

The Office of Situational Awareness is an independent publication. Evidence grades are editorial assessments of the public record, not statements of new fact. Corrections welcome. Image credits.