Chinese electric vehicle manufacturer Nio said a car crashed on the third floor of its Shanghai headquarters, killing two people. An employee and a worker died in this accident. The crash happened around 5:20 a.m. Wednesday local time, the company said. People died in cars that fell from buildings. Nio said he and government officials had launched an immediate investigation into the incident. The area on the third floor where the car collided is described differently as an exhibition hall, a test site and a parking lot. “Our company has initiated an investigation and an analysis of the cause