Al Seib/Los Angeles Times via Getty Images Molly Esterline is hugged by David Crawford on the scene of a shooting at a bar in Thousand Oaks, California, on Thursday, November 8. In photos: Mass shooting at California bar

Al Seib/Los Angeles Times via Getty Images Molly Esterline is hugged by David Crawford on the scene of a shooting at a bar in Thousand Oaks, California, on Thursday, November 8.

Twelve people, including a sheriff's deputy, were killed after a gunman opened fire inside the Borderline Bar & Grill in Thousand Oaks, California, late Wednesday, November 7, according to law enforcement.

About 10 to 15 others were injured in the shooting that happened during the bar's college night.

The suspected gunman was found dead at the scene, authorities said.