Two separate suspected vehicle arsons happened within an hour of each other in Billings Sunday night.

The first vehicle fire happened at Senior High School and neighbors in the area called in to report the vehicles on fire and sending huge plumes of smoke up into the air.

Shortly thereafter, police were notified of another vehicle fire in a parking lot at Montana Avenue and 31st Street in downtown Billings

Sgt. Beck said no arrests have been made and detectives are working on identifying suspects. If you have any information please call local law enforcement.