Final answer:
SW2 Robert Stethem was executed during the hijacking of TWA Flight 847 on June 15, 1985, by terrorists. Stethem, a Navy Seabee diver, was killed by one of the hijackers after the terrorists took control of the aircraft during its flight from Athens to Rome.
Step-by-step explanation:
SW2 Robert Stethem was tragically executed during the hijacking of TWA Flight 847 on June 15, 1985. This event is separate and unrelated to the incidents referenced in the supplied information such as the September 11, 2001, terrorist attacks, the 1988 Pan Am flight bombing, or the 1989 UTA flight 772 explosion. Stethem, a Navy Seabee diver, was killed by one of the hijackers after the terrorists took control of the aircraft during its flight from Athens to Rome. His death was a component of the broader history of terrorism against commercial aviation targets.
SW2 Robert Stethem was executed during the hijacking of the TWA flight 847 in 1985.
SW2 Robert Stethem was executed during the hijacking of the TWA flight 847. The hijacking took place on June 14, 1985 and lasted for 17 days.