A 44year-old man has been convicted of three counts of sexual exploitation and one count of sexual interference in relation to an historical sexual assault investigation.
Fort Frances OPP charged Garry Mathewson back in July with several sexual offences.
The offences involved three male victims and took place within the Rainy River and Thunder Bay District's between 1992 and 1999.
Mathewson has been ordered into custody to serve 66 months concurrent with 141 days of pre-sentence custody.
He must register with the sexual offenders information registry and submit DNA samples.
Mathewson is also prohibited from attending any place with children for ten years and can't own a firearm for his lifetime.