Police have grave concerns for the wife of a man killed in his Auckland home, saying she too may be the victim of foul play.
Mei Han Chong is still missing in a complicated homicide investigation the lead officer has described as a jigsaw puzzle.
Police have also named the victim as 66-year-old nurse Fuk-Fu Joseph Kwok who was killed in a violent attack at the weekend.
Detective Inspector Scott Beard believes there may be more than one person responsible for his death.
Our reporter Lucy Xia and cameraman Nick Monro have the latest.
