The Chatham-Kent police have charged a 51-year-old Wallaceburg man with child pornography offences.
Internet child exploitation units from Chatham-Kent and Windsor police forces started the investigation in April.
Police executed a search warrant at a Wallaceburg address on Monday. Officers say they found the man inside actively watching and simultaneously downloading child pornography.
Denny Raymond McGee was arrested and charged with accessing child pornography and possessing child pornography.
Police seized three computers and numerous external storage devices for analysis.
He was released with conditions pending a future court date.