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 the infant’s birth at home, raising potential gaps in the city’s legal and child welfare system. The father, Tsang Wai-bong, and the 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 baby boy, Danny. The couple’s troubled history also triggered widespread concern about...