Teacher says he promised students he 'd protect them if something happened . `` I noticed that he was working a bolt-action rifle , '' he said . David Benke tackled gunman , but says he wishes he 'd done it earlier . Comment: Shooting takes place two miles from Columbine High School , scene of 1999 rampage .
Teacher says he promised students he 'd protect them if something happened . David Benke tackled gunman , but says he wishes he 'd done it earlier . Comment: Shooting takes place two miles from Columbine High School , scene of 1999 rampage .