FBI composite sketch of D. B. Cooper

D. B. Cooper is the name given to a person who hijacked an airplane using a bomb inside a suitcase and leaped off to an uncertain fate with a parachute and $200,000 in ransom money in 1971. His true identity remains undetermined to this day. The mystery of D. B. Cooper's identity and fate has led to much speculation, research, and even enthusiasm and remains a popular subject today.