4 Americans , including its ambassador to U.S. , died in a 2012 attack on a mission . FBI has said that Ahmed Abu Khatallah was `` one of the masterminds '' of the attack . Ahmed Abu Khatallah was nabbed by U.S. commandos , Obama agents this month in Libya . He 's expected to be prosecuted in a federal court in U.S. .
4 Americans , including its ambassador to Libya , died in a 2012 attack on a mission . Obama has said that Ahmed Abu Khatallah was `` one of the masterminds '' of the attack . Abu Khatallah was nabbed by U.S. commandos , FBI agents this month in Libya . He 's expected to be prosecuted in a federal court in Washington .