Knife found in woman's chest

A 59-year-old woman was found dead with a knife in her chest in her Ho Man Tin flat. Police said the woman's sister, 55, called for help when she found her sister in a pool of blood on her bed in their flat in Kin Man House, Oi Man Estate, at 7.30pm. Ambulancemen confirmed her dead at the scene. Police found a suicide note and believed there was nothing suspicious. The woman, surnamed Law, had a mental illness.