"The raid resulted in the probable death of a senior ISIS Syria leader and operational planner responsible for planning terror attacks in the Middle East and Europe," CENTCOM spokesman Joe Buccino told ABC News in a statement. \"The raid resulted in the probable death of a senior ISIS Syria leader and operational planner responsible for planning terror attacks in the Middle East and Europe,\" CENTCOM spokesman Joe Buccino told ABC News in a statement. In recent years, American forces have killed or captured several ISIS leaders in the country