Three people are injured after a head-on collision occurred Sunday night near Salem.

According to Iowa State Patrol at about 10 p.m. 24-year-old Markus Isaiah Titus of Winfield was eastbound on Salem Road near Graham Avenue when for an unknown reason he crossed the center line striking 20-year-old Jordan Patrick Nichting of Salem, who was westbound. Both vehicles came to a stop on Salem Road. Both Titus and Nichting were sent to University of Iowa Hospitals and Clinics. Passenger 17-year-old Kajohnique Wamer of Salem was transported to Henry County Hospital. This accident remains under investigation by the Iowa State Patrol.