Kelsey Renee Palmer, 18, Dexter Wade Palmer, 19 killed, after their vehicle left the State Highway 19 roadway near Apache, and crashed into a retaining wall before catching fire.

Two Oklahomans died early Saturday after a fiery crash in Caddo County, the Oklahoma Highway Patrol reported.

Dexter Wade Palmer, 19 and Kelsey Renee Palmer, 18, both of Apache, died at the scene of the crash.

About 5:30 a.m. Dexter Palmer was driving west on State Highway 19 about 7 miles west of Apache. Kelsey Palmer was a passenger in the front seat. The car went off the road to the left and traveled 315 feet before hitting a retaining wall and catching fire, troopers said.