Latest "Air force office of special investigations" stories
A public affairs official at Nellis Air Force Base in Las Vegas confirms FBI and Air Force Office of Special Investigations agents searched the properties.
The April 7 attack on Green Village injured four U.S. troops, who were treated for traumatic brain injuries and returned to work.
A U.S. service member has been identified as a possible suspect in an April explosion that injured several U.S. troops at a base in eastern Syria.
By Lolita C. Baldor, The Associated Press