Summary
In August 2017, the remains of an unidentified individual were discovered in Lake Ontario near Humber Bay Shores in Toronto, Ontario. Investigators were called to the scene and determined the remains were that of a female between 48 and 72 years old. The individual had short white hair, brown eyes, and bilateral mammoplasty scars at the time of discovery. The female remains were transported to the Toronto Police Service for examination where it was determined that there were no signs of foul play and her manner of death was ruled as undetermined.
Several items were found in the vicinity of the woman's remains, but none of them provided clues to her identity. Despite continuous efforts by law enforcement to identify the woman, no leads yielded a match and the case went cold.
In 2022, the Toronto Police Service submitted forensic evidence to Othram in The Woodlands, Texas in hopes that advanced DNA testing could help to identify the individual. Othram scientists used Forensic-Grade Genome Sequencing® to build a comprehensive DNA profile for the unknown woman. Once the profile was developed, it was returned to the Toronto Police Service for use in a forensic genetic genealogy search to develop new leads in the case.
Using this new information, a follow-up investigation was conducted leading investigators to potential relatives of the woman throughout North America, most of whom traced their heritage to a specific region in Switzerland. In August 2023, members of the Toronto Police Service, with the assistance of the RCMP Liaison Program, reached out to police in Switzerland. Through continued collaboration, the investigation focused on a woman who was reported missing in Switzerland in September 2017. As the woman's death is not considered a criminal matter, the woman's identity is not being released.
The identification of Toronto Jane Doe (2017) represents the seventh case in Ontario where investigators have publicly identified an individual using technology developed by Othram. Most recently in Toronto, William Taylor was confirmed to have been at the crime scene of the murder of Kevin McBride in 1982.