Hercules C-130 crashed while displaying a low level airdrop technique

This USAF Hercules C-130 crashed on July 1st, 1987 during a military exercise at Fort Bragg, narrowly missing spectators seconds before it crashed and burst into flames, killing four crewmen as well as a soldier on the ground. Two other crewmen were injured.
The plane was displaying a low level airdrop technique in which a parachute is used to pull a tank out the rear cargo door while the plane is a few feet above the ground, but the crew pulled up too late and hit the ground.