Billionaire Toronto couple died of 'ligature neck compression.' Homicide detectives investigating.

Billionaire Toronto couple died of 'ligature neck compression.' Homicide detectives investigating.  Washington Post Barry Sherman: Murder unit to probe Canadian mystery deaths  BBC News The Probe Into the Deaths of a Canadian Billionaire and His Wife Has Just Become a Murder Investigation  TIME Honey Sherman | News, Videos & Articles - Global News  Global News Family urges 'thorough' investigation into deaths of Apotex CEO Barry Sherman, wife Honey  The Globe and MailFull coverage