Maine State Police Col. William Ross said Davis was experiencing a mental health crisis before the incident, which resulted in the deaths of the suspect’s mother and a woman who worked at two elementary schools in the area.

State police in Maine say a passenger in a car fatally shot his mother before shooting at passing vehicles, killing another motorist and injuring two others, then dying by suicide.

A Maine man fatally shot his mother as she drove him along a road in Sabattus, then began shooting at other drivers traveling along the roadway, killing one and injuring two others, before shooting and killing himself,