“ D B Cooper?”
********************
I seem to recall that the only evidence he left behind was a cigarette butt in his seat’s ash tray. Yes, young whippersnappers, there was a time when you could smoke on commercial aircraft once the “no smoking” lights were turned off.
Cigarette butts are a common source of DNA. So has THAT DNA been similarly run?
NEW CARS DO NOT HAVE ASHTRAYS