A manhunt is intensifying for the gunman who allegedly killed a bartender and three patrons at a bar in southwestern Montana, authorities said.

(KPAX) At a news conference Sunday morning, Attorney General Austin Knudsen said the suspect in the Anaconda mass shooting has still not been captured. Knudsen said they believe Michael Brown, 45, is still alive, and a $7,500 reward is being offered. “We’re going to get this guy,” he said. A tipline has been set up: 1-877-wanted2 or 1-877-926-8332.