A 15-YEAR-OLD schoolgirl died on her birthday after she was run over by a container truck in Mongkok yesterday. Lee Mei-fan, a Secondary Three student of Hong Kong and Kowloon Chiu Chow School, was knocked down at the junction of Tong Mi and Mongkok roads at about 4 pm as she was going home after school. The girl suffered head injuries and was pronounced dead in Kwong Wah Hospital about 30 minutes later. Truck driver Lo Kwan-yan, 53, was arrested for alleged reckless driving causing death. He was released on bail of $5,000. Mei-fan lived with her parents and two brothers in Ka Shin Street, Tai Kok Tsui.