MESQUITE – Police pulled an unconscious man from his burning vehicle in the early hours of Sunday morning after an accident.Accordingto Lt. Brian Parrish with the Mesquite police, the department respondedto a call for a major crash at 4:11 a.m. Upon arriving at the scene offan Interstate 30 service road and Edgebrook Drive, Officer Ryan Nielsonand Officer Autumn Soto found that the lone occupant of the vehicle wasunconscious as his SUV burned.The two Mesquite officers and agood Samaritan grabbed the driver - 25-year-old Hector Valles ofMesquite - and pulled him from the vehicle to safety. Parrish said theman's clothes were burning as Nielson and Soto got him out of the car.Police pulled an unconscious man from his burning vehicle in theearly hours of Sunday morning after an accident. Mesquite policereleased dashcam video of the incident Monday.WFAAPolice sayValles was traveling east on I-30 when he steered the SUV off theroadway and struck a steel pillar that supported a highway sign.Valles was taken to Baylor Hospital in Dallas with burns and internal injuries.Police say the cause of the accident remains under investigation.