Stalking Amanda: The Man in the Shadows

Documentary Episode by the CBC News The Fifth Estate

The name of Amanda Todd became synonymous with cyber-bullying and loss after the B.C. teenager committed suicide. Mark Kelley of the fifth estate reveals the never before told story of her accused online stalker, the global police hunt for him and troubling questions about why the suspect wasn't stopped before Amanda took her own life.

https://en.m.wikipedia.org/wiki/Suicide_of_Amanda_Todd