More On Terrorism

Two other U.S. military members were wounded.

Arlington National Cemetery is tightening its security protocols and warning visitors to report suspicious activity.

Grafton Thomas had also broken his wrist, the attorney said.

An American contractor was killed and four U.S. troops wounded in a rocket attack days ago.

Some 850 Saudi students were subject to additional screenings after a deadly mass shooting.

A Midshipmen football captain will pay homage to three naval aviation trainees killed in an attack on their base last week.

The photos showed airmen cleaning up and disposing of broken metal and ceiling tiles and attempting to salvage the structure.

"[Do I] have reservations about sending Marines or service members to other countries [like] Saudi Arabia? No, not at all."

A Marine who died supporting the fight against ISIS was killed by enemy fire and not friendly forces, officials said.