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FBI 5

Zodiac Killer: Why letters and codes didn't reveal the killer's name

Signs and traces · My case investigation record 05zodiac killerUnsolved issues left behind by letters and passwords▲ Cover of the incident – Unfolding the recordsIn the late 1960s, a murder in Northern California and letters sent to the press created the identity ‘Zodiac’. However, the stagnation did not lead to blindness.From the conclusion of this recordZodiac created strong characters through..

Unsolved case 2026.07.27

The Black Dahlia Incident: The 1947 mystery that obscured Elizabeth Short's name.

Signs and traces · My case investigation record 04Black Dahlia IncidentElizabeth Short hidden behind her nickname▲ Cover of the incident – Unfolding the recordsIn 1947, 22-year-old Elizabeth Short was found murdered in Los Angeles. Sensational nicknames and numerous confessions poured in, but the culprit was never confirmed.From the conclusion of this recordAt the core of this case is the distan..

Unsolved case 2026.07.27

D.B. Cooper: The only unsolved airline hijacking left behind $200,000 and a parachute

Signs and traces · My case investigation record 03D.B. cooperQuestions left behind $200,000 and a parachute▲ Cover of the incident – Unfolding the recordsThe day before Thanksgiving in 1971, a man hijacked an airliner, received a ransom and a parachute, and then disappeared into the night sky. Neither identity nor life or death has been confirmed.From the conclusion of this recordD.B. Cooper's c..

Unsolved case 2026.07.27
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