Man Who Hijacked a Plane and Vanished Forever | வரலாற்றின் மிகப் பெரிய த்ரில்லர்! |Big Bang Bogan

November 24, 1971. United States. Northwest Orient Airlines Flight 305. A question mark on his face… A man named Dan Cooper boarded a plane. He hijacked the plane with a suicide bomb in his bag. The man received $200,000 in cash… He opened the back door while the plane was in flight and parachuted out. No one has seen him since. In this video: How D.B. Cooper planned the hijacking The FBI's top secrets The banknotes found and the signals they give The questions that remain unanswered over the past 50 years The most daring crime in history—a mystery that remains unanswered to this day. Who do you think D.B. Cooper is? November 24, 1971. United States. Northwest Orient Airlines Flight 305. A calm, polite man boarding under the name Dan Cooper. Mid-flight, he showed a bomb… and hijacked the plane. He demanded $200,000 in cash and four parachutes. After getting the money, he opened the rear staircase of the Boeing 727 and jumped into the stormy night. And from that moment… He was never seen again. In this video, we break down: How D.B. Cooper pulled off the most daring skyjacking in history What the FBI discovered — and where they failed The mysterious ransom bills found years later Theories: Did he survive? Or die on impact? More than 50 years later, the case remains unsolved. This isn't just a crime — it's one of the biggest mysteries in aviation history. Who do you think D.B. Cooper really was?