A massive police manhunt has been launched in a remote part of northern Canada for a pair of teenager double murder suspects.The Royal Canadian Mounted Police (RCMP) has been chasing Kam McLeod, 19, and Bryer Schmegelsky, 18, for weeks since the pair were connected to two separate killings in British Columbia earlier this month.The teenagers have been tracked in a series of stolen cars as they have travelled thousands of miles across Canada, from its Pacific coast in the west all to the way east to rural Manitoba.Police helicopters, a plane, drones, dog units and armed officers have flooded the area around York Landing, a small village in remote northern Manitoba, where a local indigenous neighbourhood watch group had spotted the duo.Officers tweeted residents in York Landing should stay inside and lock all their doors and windows while the heavy police presence searched their community.James Favel from the Bear Clan Patrol, the First Nations group which reported the sighting, said som