The suspect accused of fatally shooting four people at a Montana bar and who remains at large struggled with mental health issues, but was denied services from agencies that were supposed to help, acc

The mental health of suspected Montana gunman Michael Paul Brown, 45, declined significantly following the death of his mother, relatives said.

The victims killed during a shooting at The Owl Bar in Anaconda, Montana, range in age from 59 to 74, Montana Attorney General Austin Knudsen said in a news conference Sunday.