(NEW TECUMSETH, ON)- The Nottawasaga Detachment of the Ontario Provincial Police (OPP) Major Crime Unit has charged one individual in relation to a historical sexual assault investigation.

On Sunday, June 1, 2025, officers entered into an investigation after receiving a report of a sexual assault that occurred in the community of Alliston dating back to March 2005.

As a result of this investigation, Mark DUBOIS, 71-years-old of Orangeville, has been charged with the following offences:

• Sexual Assault
• Sexual Exploitation

The accused was arrested and subsequently released. He is scheduled to appear before the Ontario Court of Justice in early October.