An Electric Bus Caught Fire After Battery Explosion in Paris A video recording shows the start of the fire which completely consumed an electric RATP bus. The incident caused no injuries. The bus burst into flames within seconds. This is what can be seen on the video that captured the very beginning of the fire of an electric vehicle of the RATP in Paris , this Friday, April 29. In the images, we can see a small explosion occur on the roof of the bus, where the batteries are located, followed by huge flames that spread to the entire body, at breakneck speed.