4 Americans , including its ambassador to Libya , died in a 2012 attack on a mission . She and administration officials have repeatedly denied the GOP allegations about Benghazi . Obama has said that Ahmed Abu Khatallah was `` one of the masterminds '' of the attack . He is also believed by some analysts and officials to have been involved with planning it. He 's expected to be prosecuted in a federal court in Washington .
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 . He is also believed by some analysts and officials to have been involved with planning it. He 's expected to be prosecuted in a federal court in Washington .