10 Questions
What tool did Kaye and his team use to analyze the money found on the sandbar?
Electron microscope
What did the electron microscope reveal about the black coloration of the bills?
They were made of silver
Why did Kaye and his team examine a tie found on the hijacked plane?
To look for fingerprints
What surprising discovery did Kaye and his team make when examining the tie using an electron microscope?
Titanium particles
What conclusion did Kaye and his team draw from finding titanium particles on the tie?
D.B. Cooper may have worked in the aircraft industry
What was the alias used by the man who perpetrated the crime?
D.B. Cooper
Where was the flight hijacked and where was it supposed to land?
Hijacked in Portland, landed in Seattle
What was the amount of ransom money demanded by Cooper?
$200,000
Where was some of the ransom money found after the crime?
On a sandbar in the middle of the Columbia River
Who initiated the investigation into the crime in 2007 by releasing information to the public?
FBI Seattle Special Agent Larry Carr
Test your knowledge about the unsolved case of D.B. Cooper, who hijacked a plane in 1971 and disappeared without a trace. Explore the details of the infamous crime and the ongoing search for answers.
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