The father of Mo Li Kai-yin, a dancer who was severely injured by a falling giant screen at a Mirror concert in Hong Kong, has expressed shock over the acquittal of three backstage staff members involved in the show by the District Court. In a letter posted online on Saturday, Reverend Derek Li Shing-lam said the acquittals were hard to accept given the suffering his son had endured. The court on Friday found the workers lacked a motive to deliberately understate the weight of stage equipment,...