The search for Michael Paul Brown, the suspect in the deaths of a bartender and three patrons at Owl Bar, continued into the weekend. Authorities have warned that he is armed and dangerous.

Montana Division of Criminal Investigation administrator Lee Johnson says 45-year-old Michael Paul Brown fled The Owl Bar after the Friday shooting in the small town of Anaconda.

Michael Paul Brown, the man suspected of fatally shooting four people at The Owl Bar in Montana, remains at large and is “believed to be armed and extremely dangerous,” authorities said.