Stymied by treacherous terrain and untamed wilderness, authorities are struggling to find an Army veteran suspected of killing four people at a Montana bar. But the difficult landscape isn’t the only challenge.

Police are looking for Michael Paul Brown, 45, after four people were shot and killed in The Owl Bar in the small town of Anaconda, Montana.

Authorities have identified the four fatal victims of the mass shooting at a Montana bar as they continue to search for the murder suspect. In a press release shared on Sunday, Aug. 3, the Montana Department of Justice named the victims as Anaconda residents: Daniel Edwin Baillie,