UFOs & NATO: The Mainbrace Affair

UFOs & NATO: The Mainbrace Affair | Mysterious Universe: "The first such encounter involved a “blue/green triangle,” which was observed flying over the sea at a speed estimated to be around 1,500 mph. Later that same day, three unidentified objects, travelling at around the same speed, were seen flying in a triangular formation. All three craft reportedly emitted a “white light exhaust.”"