A commuter recorded the police response after a shooting at a library in Northern California left two people dead and an 18-year-old suspect under arrest.

The suspected gunman who unleashed a barrage of gunfire inside a Northern California library on Monday, killing two people, was influenced by the 1999 Columbine High School shooting and other mass sho...

"From my understanding, he was preventing the shooter from getting further into the library. And that is what led him to being shot," Brun said.