Hanoi, July 17 -- The Prime Minister has ordered an urgent investigation into the cause of a deadly traffic accident on Hanoi's Phap Van-Cau Gie Expressway and called for measures to prevent similar incidents. An official dispatch, issued following the particularly serious coach accident, which occurred at 00:20 in Chuong Duong commune on the Phap Van-Cau Gie-Cao Bo-Mai Son-National Highway 45-Nghi Son route, was sent to the Ministers of Public Security, and Construction, as well as the chairpersons of provincial and municipal People's Committees. According to initial reports, the passenger coach, carrying 32 people, veered off the expressway, overturned and fell onto a parallel service road. The accident claimed four lives and left many ...