A full emergency response was underway at about 7:30 a.m. Wednesday at Raymondville following an accident.
Authorities said a truck and a loaded horse trailer were upside down on one side of Highway B and a car was in the opposite ditch. Entrapment was reported. The scene is near a gas station.
Multiple agencies were called to the scene, including a Houston rescue squad, Raymondville Fire Department, Missouri State Highway Patrol and two Texas County Memorial Hospital ambulances.
Motorists are being diverted around the scene near Highways 137 and B via Orchard Street. A medical chopper was deployed to the area.