Updated at 6.16pm: A man was killed and another injured in a traffic accident in Cheung Sha Wan on Thursday, a police spokesman said. The accident occurred about 11.50am, when a light-goods-vehicle driven by a 31-year-old man was travelling along the third lane of Kwai Chung Road towards Kowloon. As the vehicle passed Princess Margaret Hospital, it reportedly hit the rear part of another light goods vehicle which had broken down. The 31-year-old driver suffered severe injuries and was trapped inside his vehicle's driving compartment. A 21-year-old passenger of his vehicle was also injured. The two were rushed to Princess Margaret Hospital, but the driver was certified dead at 12.17pm, the spokesman said. Investigations by the Special Investigation Team of Traffic, Kowloon West, were continuing on Thursday afternoon. Anyone with information should call, tel: 2773-5220 or 2773-5262.