On May 16, 1989, the unit had been filming for two months and was due to be finished on May 27. A helicopter took off to film a scene, then veered to the left and plunged into a 40-foot ravine. Four people on board were killed – electricians Don Marshall and Mike Graham and cameraman Gaddi Dansig, along with pilot, Jojo Imperial.
On May 16, 1989, the filming unit was in progress for two months and was scheduled to be completed on May 27. A helicopter was used to film a scene, but it veered sharply left and crashed into a ravine, resulting in the deaths of four people: electricians Don Marshall and Mike Graham, cameraman Gaddi Dansig, and pilot Jojo Imperial.