The gunman was inside the school for 77 minutes before law enforcement breached the locked door with a key and killed the shooter.
SUBSCRIBE to GMA’s YouTube page:
VISIT GMA’s homepage:
SIGN UP to get the daily GMA Wake-Up Newsletter: https://gma.abc/2Vzcd5j
#GMA #NewVideo #TexasSchoolShooting #LawEnforcement #Shooter