Six cars crashed into each other on Yuen Long Highway heading towards Yuen Long near the Shap Pat Heung Interchange at around 3pm Thursday.
Three people were injured and taken to Pok Oi Hospital for treatment.
Police, firefighters and rescuers arrived with several ambulances and fire engines. There was traffic jam on the highway.
It was the second traffic accident that happened in Yuen Long on Thursday.
Earlier at noon, a
Tesla jumped a red light and crashed into two food delivery motorcycles outside Yoho Mall in Yuen Long.