Hong Kong police have arrested three people in connection with a knife attack on three customs officers during an anti-drug operation, including the assailant’s mother, who allegedly provided misleading information to the force, the Post has learned. Two men, arrested in Mong Kok at 12.45am and in Kowloon City at 3am on Friday, were believed to have executed an escape plan for a wanted man. A woman, aged 66 and identified as the attacker’s mother, was arrested at 2.45pm on Friday in Wong Tai Sin...