Social media users mark #NationalAboriginalDay online
Prime Minister Justin Trudeau takes part in the National Aboriginal Day Sunrise Ceremony on the banks of the Ottawa River in Gatineau, Que., on Tuesday, June 21, 2016. The Canadian Parliament building in Ottawa are seen in the background. THE CANADIAN PRESS/Sean Kilpatrick
Web Staff, CP24.com
Published Tuesday, June 21, 2016 12:24PM EDT
Last Updated Tuesday, June 21, 2016 12:32PM EDT