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, before 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,

Maine police say a man killed his mother while they were in a car, and then started shooting at other drivers.