PrimeTime Politics RCMP and CSIS officials provide information on the arrests of three men on terrorism charges in Ottawa and Montreal.   Public Safety Minister Vic Toews responds to the arrests and media reports about an internal RCMP review that praises the federal long-gun registry. In Tuktoyaktuk, N.W.T., Prime Minister Stephen Harper announces Canada’s first protected marine area in the Arctic – three separate areas in the Beaufort Sea and Mackenzie River delta. Liberal MP John McCallum discusses plans for a bill to reinstate the mandatory long-form census.