Hong Kong police are investigating the suspected poisoning of four dogs on farms in the northern New Territories, with an animal welfare group saying another canine was missing and describing the cases as “heartbreaking”. The Sai Kung Stray Friends Foundation said on Friday that the incidents were among at least 19 cases documented by the group and linked to poisonings in the local area since last year. The group added that lethal poison baits had been placed on farms in areas such as Kwu Tung...