This AH1 Cobra stunt helicopter accident was caught on film during a filming of the show Top Gear Korea. During the filming, the helicopter was racing a speeding Corvette ZR1. The helicopter flies out of control and wrecks just off the highway strip where the video was being shot. Watch to see this adrenaline-driven video of two amazing vehicles.
Luckily, no one was seriously injured in the accident. But, it did cause quite a scare.
Source
Top Gear