Gunman Kills 12 At Fort Hood Army Base, Suspect Alive - NYTimes.com

Gunman Kills 12 At Fort Hood Army Base, Suspect Alive - NYTimes.com: "The incident raised new questions about the toll that six years of continuous fighting in Iraq and nearly eight years of fighting in Afghanistan have taken on the U.S. military and on individual soldiers, many of whom have been on several combat tours."