Hong Kong police have arrested a domestic helper on suspicion of child abuse after she allegedly put two young boys inside a dog cage in a Tsing Yi flat. Police said they received a report at 1.34pm on Tuesday from the 26-year-old mother of the boys, aged two and three, who alleged that her helper had confined them in a cage at a flat in the Grand Horizon estate on two occasions in February. A police source said the mother twice discovered through her mobile phone’s security camera feed that the...