Northumberland OPP photo
Northumberland OPP says a Campbellford man is facing additional charges in connection with an ongoing sexual assault investigation.
On Friday, March 20, 2026, police issued an update on their investigation. In the interest of public safety and to encourage any possible additional victims or witnesses to come forward, OPP also said investigators are releasing a photograph of the accused.
According to OPP, their investigation started on Feb. 21, 2026, following an incident reported to police, which is believed to have occurred the previous day at a commercial premises on Front Street North in the Municipality of Trent Hills.
As the investigation continued – and with help from Northumberland OPP’s crime unit – officers arrested the accused on four separate occasions in response to new complainants coming forward, said police, in their Friday update.
These arrests resulted in nine additional charges with the most recent charge laid on March 19, 2026, reported OPP, adding that following their earlier release of initial information, several additional victims have contacted police.
As a result of the investigation, police said Adam MacMillan, 43, of Campbellford, was further charged with nine counts of sexual assault.
None of these charges have been proven in court.
On Friday, police said the accused remained before the courts, and no further details would be released at this time.
Police issued their earlier release on March 3, 2026, which detailed a single charge of sexual assault.
On Friday, police said anyone who believes they may have been a victim of a similar incident or who has information relating to this investigation is urged to contact Northumberland OPP at 1-888-310-1122. Police are reminding citizens that Crime Stoppers is an anonymous option by calling 1-800-222-8477 or visiting the Crime Stoppers website.
Anyone affected by this incident and seeking support is encouraged to contact Peterborough Northumberland Victim Services at 1-888-822-7729, added police.
OPP is also reminding the public that there is no statute of limitations on sexual offences. Reports can be made to police at any time, regardless of how much time has passed, explained OPP.
Individuals who are not ready to make a police report are encouraged to reach out to community partners for support, added OPP, noting Ontario 211 is one resource that provides information on community, social and health-related services.
Ontario 211 is accessible by calling 211 or visiting 211ontario.ca for more information.
