BRANT COUNTY, Ont. - A Brantford man is charged with sexual assault in a case dating back two decades.

Police allege a sexual assault took place in 1983 and continued for several more years.

They say the accused was a volunteer in several community organizations within Brant County, about 100 kilometres southwest of Toronto.

Police say there may be more alleged victims.

The OPP says Robert Wayne Masters, 64, is charged with three counts of sexual assault.

Anyone with information is asked to contact Brant County OPP Constable Mike Boyce at 519-442-2242.