There was just a story of a doctor Guy Turcotte that killed his 2 children and was found not criminal responsible,
story here
"Guy Turcotte has been found not criminally responsible for the fatal stabbings of his two children because of his mental state at the time of the slayings.
The jury in the case handed down its verdict Tuesday morning. It concluded an emotionally gripping trial in which details of an unhappy marriage were central to both the defense and prosecution cases."