Police responding to shots fired inside Santa Fe High School got locked into a 25-minute gun battle with the gunman, and some of the 10 people killed may have been caught in the crossfire, a Texas sheriff said.

Police responding to shots fired inside Santa Fe High School got locked into a 25-minute gun battle with the gunman, and some of the 10 people killed may have been caught in the crossfire, a Texas sheriff said. https://t.co/Tl1iwrQzta

— NBC News (@NBCNews) May 22, 2018