One mysterious death, then another, and another — all in the same house. The first two written off as a tragic coincidence, until the third shattered doubts.

Unraveling the case of a Canadian man suffering from schizophrenia, put on trial for murder in New York, but found not criminally responsible in Nova Scotia.

Why do people with dementia become lost?

Twelve years ago, Michael Stewart killed his mother during a psychotic episode. How he and his family are coping today.