Police have arrested a 34-year-old man who allegedly mixed rat poison into food left for stray cats in a Kowloon park and was found in possession of a knife. The force said it received a report at around 3.30am on Saturday that a man was suspected of putting poison in cat food that animal welfare volunteers had placed near tennis courts in Shek Kip Mei Park. Officers arrived at the scene and seized a packet of suspected rat poison and a fruit knife measuring around 14cm in length from the...