Two men burned to death in their car in a serious accident near Unna in North Rhine-Westphalia . They had probably engaged in an illegal car race with another vehicle . The police have now arrested a man. He is said to be the driver of the second vehicle. The A44 was temporarily closed in both directions. The charred remains of the Porsche on the grass verge next to the A44 the morning after the accident, the completely destroyed vehicle was recovered. At the Dortmund-Unna motorway junction, the driver races across the motorway around 8:15 p.m., then loses control. A Porsche left the road. It slid over several 100 meters towards the embankment and then actually took off and then flew into the embankment and immediately caught fire. Any help comes too late for the two inmates. A 22-year-old and a 52-year-old die at the scene of the accident. According to information from the Bild newspaper, they are said to be father and son. A few hours after the accident, the police in Dortmund arrested a 39-year-old. He is said to have been involved in the car race. He fled the scene of the accident. The officers confiscate the man's Mercedes as well as his driver's license and his cell phone. Using drones and 3D scanners, the police were on duty until early morning to reconstruct the exact course of the accident.