POKAGON TOWNSHIP, Mich. – Two individuals were injured and transported to local hospital after a multiple-vehicle collision on M51 near Pokagon Street on Sunday.

Kevin Frazier of Dowagiac, 39, and Laura Zielke of Dowagiac, 57, were both heading southbound on M-51 when they collided with one another.

The collision left Zielke to crash into northbound traffic, according to the Cass County Sheriff’s Office.

A northbound driver, James Mosier, 58, and his passenger Shelly Mosier, 51, were struck by Zielke’s vehicle.

Laura Zielke and Shelly Mosier were taken by ambulance to St. Joe Medical Center for their injuries.

Officials believe seatbelts were worn and alcohol was not a factor.

The cause of the collision is under investigation.