CLAYTON, Mo. – A Cool Valley woman is in custody for stabbing their sibling last week.
According to the Normandy Police Department’s probable cause statement, the stabbing happened on Wednesday, March 25 in the 1200 block of Willingham Drive.
Police arrived to find the victim standing in the street with blood on their face and arms. The victim said their sister, Tinisha J. Washington (age not provided), had stabbed them in the head…