Al-Umari, also known as "The Bomb Man," is wanted for his role in the August 11, 1982 bombing of Pan Am Flight 830, which killed a 16-year-old and injured an additional 16 passengers on a flight from Japan to Hawaii. Umari formed the 15 May Organization, which promoted the Palestinian cause by carrying out violence against supporters of Israel.
Umari is 79-years-old and is believed to be in Lebanon. The State Department is offering a $5 million reward for his capture, and the Department of Defense is offering an additional $200,000 for information as to his whereabouts. He is apparently a fan of Cuban cigars.