U.S. Officials Unable To Verify Reports Made Ahead Of Turkish Election. This week, Turkish President Recep Tayyip Erdoğan announced the death of ISIS’s leader, Abu al-Hussain al-Hussaini al-Qurashi, during an operation carried out by Turkey’s National Intelligence Agency (MIT) in Syria. The U.S., however, has been unable to corroborate the operation detailed by Erdoğan who is seeking re-election on May 14.