Michael Paul Brown, 45, is accused of killing a bartender and three patrons at the Owl Bar a week earlier on Aug. 1.

The suspect in a mass shooting that killed a bartender and three patrons at a bar in Montana has been arrested after a week-long manhunt. Michael Brown, a 45-year-old U.S. Army veteran, is accused of fatally shooting four people with a rifle at the Owl Bar in the tight-knit community of Anaconda on August 1.

Michael Paul Brown, the suspect accused by police of opening fire inside a Montana bar and killing four people has been taken into custody, PEOPLE can confirm. According to sources with knowledge of the situation, Brown was taken into custody behind The Ranch Bar just west of Anaconda on Highway 1.