Four people have died in a head-on crash south of Rolla on Sunday.
The Missouri State Highway Patrol says the wreck involving a car and a pickup happened on Highway O just after 9:00 a.m.
Troopers say the driver of the car traveled into the path of the pickup.
All four people who died were in the car, and the patrol says none of them were wearing a seatbelt.
The victims are identified as Logan Barton, 27, and Zachary Barton, 26, both from Salem, and Alonzo Moore, 22, and Andrew Theiss, 25, both from Rolla.
Four people in the pickup were taken to a local hospital with minor to serious injuries.