D.B. Cooper letter to newspapers points to San Diego man as notorious skyjacker, claims sleuth

Burglary
A group of amateur investigators dedicated to solving the decades-old mystery of D.B. Cooper claim that a detail in a letter he sent newspapers weeks after the skyjacking strongly suggest the suspect is a 74-year-old man living in San Diego. On November 24, 1971, the mysterious man known as D.B. Cooper boarded a Boeing 747 …