Service member killed in northern Iraq as U.S. recovers unidentified remains in Jordan

After the U.S. vowed to punish Iran for killing two U.S.forces in Jordan, another service member has been killed in action in northern Iraq.

Officials say they have also recovered unidentified remains at the site of a deadly attack in Jordan where U.S. service members were killed.

NBC News’ Keir Simmons has the latest. ...