Belleville Ontario; At approximately 2230 hours a serious motor vehicle collision occurred at the intersection of Dundas Street West a Sidney Street involving a marked OPP Cruiser and a second vehicle. Five people including 2 OPP officers, an adult in police custody and 2 civilians were transported to BGH with injuries. The intersection will be closed for several more hours pending investigation. No traffic will be allowed east or west bound thru the intersection. Traffic may travel west bound Dundas and access north bound Sidney Street only.