Missouri woman's murder conviction tossed after 43 years. Her lawyers say a police officer did itMissouri woman's murder conviction tossed after 43 years. Her lawyers say a police officer did it - The Associated Press

A judge has overturned the conviction of a Missouri woman who was a psychiatric patient when she incriminated herself in a 1980 killing. Sandra Hemme has spent 43 years behind bars. Her attorneys argue the killing actually was committed by a now-discredited p…