In this image taken from video a victim is treated near the scene of a shooting, Wednesday evening, Nov. 7, 2018, in Thousand Oaks, Calif. A hooded gunman dressed entirely in black opened fire on a crowd at a country dance bar holding a weekly “college night” in Southern California, killing multiple people and sending hundreds fleeing including some who used barstools to break windows and escape, authorities said Thursday. The gunman was later found dead at the scene. (RMG News via AP)