Iran conflict escalates as U.S. announces third troop death

The U.S. and Iran engaged in a quickening series of tit-for-tat attacks, causing fresh chaos in the Middle East as the U.S. military announced the death of a third U.S. troop in the past two days. A U.S. service member in northern Iraq was killed Saturday while trying to conduct a controlled detonation of an unexploded Iranian one-way attack drone, U.S. Central Command said in a social media ... The U.S. and Iran engaged in a quickening series of tit-for-tat attacks, with the U.S. military carrying out its ninth consecutive night of strikes.