The west side of Killeen, Texas is like countless other places in America's heartland, freshly carved out of prairie pastures with wide streets in bucolic neighborhoods like "Sunflower Estates" and "Bridgewood." But on a glorious cloudless fall day, the flags at the home sales center nearby are at half mast in honor of the 13 fallen at Ft. Hood, victims of a gunman whose deadly attack was stopped thanks to a petite, long-haired blonde mom from the neigborhood.