Iowa police chief identifies son as Iowa Army National Guard soldier killed in ISIS terrorist attack - KCCI

1. Iowa police chief identifies son as Iowa Army National Guard soldier killed in ISIS terrorist attack  KCCI
2. What We Know About the American Troops in Syria  The New York Times
3. US soldiers, civilian interpreter killed during ambush in Syria by apparent ISIS gunman: Officials  ABC News
4. Trump pledges retaliation after 3 Americans are killed in Syria attack that the US blames on IS  The Boston Globe
5. Shooter who killed U.S. military personnel in Syria believed to be ISIS infiltrator working with security forces, multiple sources say  CBS News