One person is dead and another is seriously injured following a Saturday morning crash on Loop 335.

Department of Public Safety officers say at 10:45 a.m. a northbound Hyundai Tucson driven by 51-year-old Connie Werner of Spearman, was driving north on Loop 335 behind a truck.

The truck pulled over on the shoulder and attempted to make an unsafe U-turn.

The Hyundai attempted to avoid the truck, but failed, causing both vehicles to crash into each other.

DPS officers say Werner died on the scene, While the driver of the truck was taken to the hospital with life-threatening injuries.

DPS still has the wreck under investigation.