COMANCHE COUNTY, OK (KSWO) - A head on collision just south of Sterling sent four people to Lawton hospitals Sunday afternoon. Three of those were treated and released from Comanche County Memorial Hospital while at last check one person remains at Southwestern Medical Center. This happened around 4:45 P.M. Sunday on State Highway 65 when a Toyota RAV 4 crossed the center line and hit a Kia Soul head on. The Kia rolled over. The 68 year old driver of the RAV 4 remains hospitalized listed in good condition with internal and external injuries while all three occupants of the Soul, including a 2 year old were treated and released.