The Essex County Ontario Provincial Police has laid charges in relation to a sexual assault of a minor.
The OPP reports it began the investigation on Wednesday.
On Thursday, a 46-year-old from Amherstburg was arrested and charged with sexual interference and sexual assault on a person under 16.
The accused was held pending a bail hearing at the Ontario Court of Justice in Windsor.
Further details about the case have not been released to protect the identity of the victim.