Matthew Raymond shot and killed Donnie Robichaud and Bobbie Lee Wright, as well as Fredericton police constables Sara Burns and Robb Costello in 2018.

A collection of notable cases where those accused of a crime were found not criminally responsible for their actions.

Matthew Raymond had pleaded not guilty, and his defence lawyers argued he was not criminally responsible for the crime because of a mental disorder.

There were two instances where the trial was paused to inquire with jurors about events not related to the trial.

Dr. Julian Gojer, an Ontario psychiatrist, concluded his testimony Friday, saying Raymond was delusional and not criminally responsible.

The man charged with four counts of first-degree murder, told jurors he believed he was shooting demons coming to kill him.

The defence admits Matthew Raymond shot the victims but is trying to prove that he should be found not criminally responsible because of a mental disorder.

Matthew Raymond is testifying in his own defence for a third day at his trial on four counts of first-degree murder.

The defence admits Raymond, 50, shot the victims but is trying to prove he should be found not criminally responsible because of a mental disorder.

The defence is trying to prove Matthew Raymond should be found not criminally responsible because of mental illness.