Brief introduction of this issue: On March 10th, a serious car accident occurred at the Jiaozuo South Down Station in Jiaozuo, Henan Province. A BMW car crashed into the guardrail. The scene was very thrilling. The monitoring showed that on the day a BMW car was on the highway. After driving at a fast speed, he immediately hit the guardrail at the bifurcation of the road. The car instantly bounced and the smoke on the site filled. The accident caused the BMW vehicle to be completely scrapped. After the incident, the high-speed traffic police rushed to the scene to dispose of it. The injured person was sent. Doctors, the cause of the accident is under further investigation.