A man shot dead by police after taking a woman hostage while brandishing a knife at a Hong Kong shopping centre on Thursday had a history of mental illness and drug abuse, and missed a medical consultation last week, the Post has learned. The information emerged as security chief Chris Tang Ping-keung defended police over the “difficult decision to shoot” the 34-year-old man in Tuen Mun, while a relative of the deceased said officers could have aimed for his limbs to avoid killing him. After...