I've lost everything..

a (short) story about a woman who lost everything, from her family to her own mind. she was then found missing from her neighbours and thought that she commited suicide. but then children was missing for no reason. news then found a story of a little girl,and how she escaped from her killer, she shared her story to them that she said the killer was a woman, named Karina. people where then familiar that they thought the killer was there neighbour and-