A taxi driver was killed yesterday when he crashed into the back of a stationary truck on Lantau island. Chan Chun-lam, 57, was believed to have fallen asleep at the wheel when his taxi crashed into the truck, which had pulled over to protect workers cutting grass on the central divider on Airport Road. The truck driver, 49, was injured. Anyone with information can contact police on 3661 1346 or 3661 1300.