The reported human cost of the U.S.-Iran conflict continues to grow as fresh battlefield incidents raise new concerns. According to reports, another U.S. service member was killed while handling debris from a downed Iranian drone in northern Iraq, days after two American troops were reportedly killed in an attack in Jordan. Reports also say one service member remains missing and more than 400 have been injured since the conflict escalated. The reported casualty figures could change as more information emerges.