Gunman identified as Colton Tooley , 19 , of Austin . Officials do n't believe there was a second gunman . By mid-morning , there were at least 10 police cars outside his window . Score: 6 The gunman has died and no one else was injured .
Gunman identified as Colton Tooley , 19 , of Austin . Officials do n't believe there was a second gunman . Score: 6 The gunman has died and no one else was injured .