Participants take part in a rally on Parliament Hill in Ottawa on Friday, October 4, 2013 by the Native Women's Assoiciation of Canada honouring the lives of missing and murdered Aboriginal women and girls. The RCMP says it has completed a comprehensive file review of murdered and missing aboriginal women and girls within Mountie jurisdiction - more than 400 in all - and will continue to pursue outstanding cases. Newly disclosed briefing notes say the national police force has reviewed 327 homicide files and 90 missing-persons cases involving aboriginal females. THE CANADIAN PRESS/Fred Chartrand