According to the local news site La Dépêche, the vehicle left the road a corner and crashed into a plane tree. Five people were traveling in the car, the 61-year-old driver and a 57-year-old woman in the front of the vehicle and two 26-year-old men and a 21-year-old woman in the back.
The driver, one of the two young men and the young woman died at the scene. A fourth victim, the other young man, was seriously injured. He was taken by helicopter to hospital in Toulouse.
The 57-year-old woman escape with only minor injuries.