How a couple lost their 3 children in as many countries and were arrested in Hong Kong

A Hong Kong couple has drawn public scrutiny after refusing a DNA test for their baby’s registration following his birth at home, raising potential gaps in the city’s legal and child welfare system.The infant’s father, Tsang Wai-bong, and mother, Kwan Pui-sin, were arrested on Tuesday on suspicion of child neglect, with the Social Welfare Department applying to the court for a protection order over the two-month old baby, Danny.The couple’s troubled history also triggered widespread concern about their fitness as parents, with their eldest daughter having died in infancy in Finland and another child, Lily, being taken into care by Swedish social services.