Synopsis

Caryn Lieberman reports on the connection between the murder of Larry Arnold and the 1997 killing of a 20-year-old woman in North Bay, Ontario, hundreds of kilometers away. Sarah Whitehead was sexually assaulted and murdered as she left a shopping mall. Both cases remained perplexing mysteries, on the verge of going unsolved, until a DNA analysis of a discarded cigarette butt implicated the perpetrator. The man was a serial rapist and murderer whose crimes spanned provincial boundaries, and some