The Daily Briefing includes four more US service members killed in the Iran war, while rescue efforts are ongoing for two others whose military refueling aircraft crashed. The military said the incident was not the result of hostile or friendly fire and is under investigation. Meanwhile, a Michigan synagogue attack is being investigated as an act of terrorism. TSA agents are reported to be sleeping in cars and their bank accounts are low. The United States will play Canada in the World Baseball Classic on Friday.