The Indian helper came to Hong Kong about seven months ago to work for the boy’s parents, aged 33 and 39, who lived in a Central Park Tower apartment on Tin Yan Road in Tin Shui Wai, police said.

A mainland mother and her two daughters were stabbed to death by the girls' father in Tin Shui Wai in 2004. The father also killed himself. In the aftermath of their deaths, an independent panel ...