insanity

While initially convicted of first-degree murder in Worden’s death, he was eventually declared not guilty by reason of insanity — diagnosed as schizophrenic — and was institutionalized until his death due to complications from cancer in 1984.

If the definition of insanity is doing the same thing over and over again and expecting different results, then Dave Roberts is clearly certifiable.

While she did kill her children, she was "not guilty of murder by reason of insanity," her lawyer said.

Garry: Martin's tactics are the definition of insanity - doing the same thing repeatedly and expecting different results.

"She has killed her children but she is not guilty of murder by reason of insanity," Ms Smith said.