Video - San Antonio News
Posted on December 31, 2012 at 10:15 PM
Updated Monday, Dec 31 at 10:39 PM
Inside the STW Krav Maga studio on the city's northwest side, Bridget Lopez crouched behind a barrel and quietly waited. When the mock gunman entered the room, the longtime teacher tackled him from behind and pounced on the back of his head.