On Friday's new two-hour “Dateline,” Josh Mankiewicz reports on the four-decade-long murder investigation in Toronto that was finally cracked thanks to old-fashioned detective work combined ...

He pleaded guilty in October 2023 to two counts of second-degree murder in the deaths of Susan Tice and Erin Gilmour in 1983. Tice, 45, and Gilmour, 22, were both sexually assaulted and stabbed to ...