A veteran Halton police officer is facing a fraud charge over his alleged involvement in an investment scheme, Ontario Provincial Police announced Monday. In a news release, the OPP said its investigation began in February 2023 following multiple complaints. As a result, Sgt. Jon Williams – an 18-year member of the police force – has been charged with one count of fraud over $5,000. Two civilians were also charged with fraud over $5,000. Douglas Grozelle, 49, and Crystal Masterson, 40, both of Burlington, are also scheduled to appear in court. Williams is currently suspended from duty with pay.