Two Cold Case Murder of Toronto Women solved with Arrest, could there be more victims?

 In August and December 1983, two women named Susan Tice (45 years of age) and Erin Gilmour (22 years of age) in seperate incidents in Toronto, Canada. Joseph George Sutherland, (61 years of age), was arrested in connection with the two slayings.

Source: CBC/Radio Canada https://www.msn.com/en-us/news/canada/man-arrested-and-charged-in-grisly-1983-killings-of-2-women-in-toronto-police-say/ar-AA14DVWC?OCID=ansmsnnews11