- Three Americans killed by IS gunman in Syria, US military says BBC
- What We Know About the American Troops in Syria The New York Times
- Iowa police chief’s son among National Guard members killed in Syria ISIS terrorist attack Fox News
- Syrian Who Killed U.S. Soldiers Was Security Force Member, Officials Say The Wall Street Journal
- Trump pledges retaliation after 3 Americans are killed in Syria attack that the US blames on IS AP News