The national police are launching a call for witnesses, the investigators of the accident cell are looking for anyone with information on the accident that occurred on the inner ring road at the Porte du Vignoble at around 11 p.m. on Saturday July 31, 2021.

Anyone with information that can help the investigation can contact the Nantes police station on 02 53 46 71 43 or 02 53 46 70 35.

The accident was caused by a Mercedes traveling at very high speed, between the other vehicles. It struck a Citroën C4 violently from the rear.
The driver of the Citroën was very seriously injured and transported in a state of absolute emergency to the CHU. According to investigators, he is still between life and death on Monday, August 2. His passenger was injured less seriously.

The driver of the Mercedes, destroyed and left behind, and his possible passengers, are actively sought by the authorities, and for the moment, remain untraceable. The vehicle plate does not allow it to be traced back to a particular person.

Ref: https://france3-regions.francetvinfo.fr