Hong Kong must tighten animal cruelty laws to prevent more dogs from being mutilated and dying while consumer demand for cropped tails and ears in pets makes such practices difficult to phase out, experts have said. The calls for urgent amendments to the Prevention of Cruelty to Animals Ordinance on Monday followed the death last week of a two-month-old female Doberman puppy from infections caused by ear cropping. The puppy was found abandoned in Cherry Street Park near Yau Ma Tei with 8cm (3...