EL RENO, Okla. (AP) — Four people were killed and another person was critically injured in a head-on collision early Saturday in central Oklahoma, according to the Oklahoma Highway Patrol.

The four, who have not been identified, were the driver and the three passengers in a westbound vehicle on the interstate near El Reno about 1:30 a.m. Saturday when it collided with a vehicle that was eastbound in the westbound lanes of traffic, according to an OHP report.

The vehicle carrying the four, who are believed to be three adults and a juvenile girl, then caught fire, the report said.

The driver of...