BY Tyesha Tazwell's count, there were a dozen of them - six girls, six boys - hanging around together. One of the girls tried to get Tazwell's attention by uttering a polite-sounding "Excuse me." Then they pounced. Tazwell, 24, said it took only a few seconds for the teens to knock her to the ground. They pounded her face with a barrage of kicks and punches, stole her purse and chanted "Watch your mouth! Watch your mouth!" when she finally got to her feet and tried to get help. It might sound like Tazwell received this brutal beating in some...
