Two deaths occurred in a traffic accident involving two vehicles on the A3 motorway in Seine-Saint-Denis, France. The incident took place on Saturday, September 5, 2026, around 11 a.m., near Montreuil, a city in the Seine-Saint-Denis department, which is part of the greater Paris region. According to initial reports, a first vehicle collided with a second vehicle and then became embedded in a safety barrier. Despite the immediate response from an off-duty police officer who was driving on the motorway and firefighters from the Paris Fire Brigade (BSPP), the two occupants of the first vehicle died at the scene. Four people in the second vehicle were injured in the crash. However, medical officials indicated that none of the injured were in critical condition and no further medical assistance was required. An official investigation has been launched to determine the exact circumstances that led to the accident. Authorities are examining factors such as speed, road conditions, and whether any traffic laws were violated. The accident gained attention on social media, where users posted videos showing the aftermath. One of the vehicles involved was identified as a green Lamborghini that caught fire and was split in two by the safety barrier. These videos provided a visual account of the severity of the crash, highlighting the dramatic nature of the incident. This tragic event underscores the importance of road safety and the potential dangers of high-speed driving on motorways. As the investigation continues, authorities are expected to release more details about the cause of the accident and any contributing factors.