(Clinton County, Iowa) – Two drivers and two passengers in a vehicle died during a head-on collision Wednesday, in eastern Iowa. Another person was injured. The Iowa State Patrol reports the crash happened just before 5-p.m. in the 4100 block of Highway 136, near Clinton. The accident involved a 2014 Chevy Cruze and a 2014 Honda Odessy van.

A passenger in the van suffered serious injuries, and was transported by ambulance to the hospital. The Patrol says the injured person and one of those who died were wearing their seat belts. The other crash victims were not. No names were released, pending notification of family.

The Patrol was assisted at the scene by the Clinton County Sheriff’s Office, Clinton Ambulance, Andover Fire and Ambulance, the Gooselake and Charlotte Fire Departments.