A day of mourning has been declared at Fort Hood, Texas, after a deadly shooting rampage that left 13 people dead and 30 wounded. A picture is now emerging of the alleged gunman, Maj. Nidal Hasan,who reportedly opened fire inside a crowded medical processing center. Investigators, meanwhile, continue piecing together what happened.
Already, several instant social network support groups have sprung up. This Facebook page counts nearly 10,000 members; this one has 2,200 followers. For news and in....

Danger Room