. "accident" . "on-set accident" . "''Twilight Zone'' shoot" . . . . . . "helicopter crash" . . . "killed" . . "Twilight Zone accident" . . . "Twilight Zone accident" . "helicopter accident" . "the fatal helicopter accident" . "''Twilight Zone'' trial" . . . "'''killed'''" . . "killed by a helicopter" . "fatal helicopter accident" . "accidental deaths of several actors" . . . "''Twilight Zone'' accident" . "1982" . "killed in a helicopter accident" . . . "pyrotechnic special effects accident" . . . . "an accident" . . "stunt helicopter crash" . . . "deadly helicopter accident" . . . . "a helicopter stunt went wrong" . . "accident on the set" . . "the death of both actors and Morrow during filming" . .