On a cloudy afternoon in November 1971, a well-dressed middle-aged man boarded a domestic flight leaving Portland, Oregon. Soon after the plane took off, the...
What is the idea of a perfect crime in your view? Actually, is there something called a Perfect Crime? Then I think you haven't heard of D.B. Cooper. Watch the video to know about the mastermind who hijacked a plane, took the ransom money and is still in the air. Searching for approx 45 years, FBI finally failed in solving the mystery and closed the case in 2016.










