A 34-year-old woman has been arrested in Hong Kong on suspicion of concealing a child’s birth after a newborn boy was found abandoned in a toilet rubbish bin and later declared dead at hospital.Wan Chai district crime squad officers arrested the woman in Eastern district on Thursday. She was held for questioning.A cleaner at Lee Theatre Plaza on Percival Street in Causeway Bay discovered the infant – umbilical cord still attached – in a rubbish bin inside a cubicle in the women’s restroom at...