Shooting at Fort Hood

This still made from video shows a police officer and soldier blocking the road at the main gate of the Army base at Fort Hood, Texas on Thursday Nov. 5, 2009. A soldier opened fire at a U.S. Army base in Fort Hood, Texas on Thursday, unleashing a stream of gunfire that left 12 people dead and 31 wounded. Authorities killed the gunman, and apprehended two other soldiers suspected in what appears to be the worst mass shooting at a U.S. military base. (AP Photo/Richard Matthews)