Albertans cast their ballots Monday on the final day of voting in its provincial referendum. Among 10 questions on immigration and the constitution, Albertans are being asked if they would like to remain in Canada or work toward a binding referendum to leave the country. Polling stations are open Monday from 9 a.m. to 8 p.m. MT and Elections Alberta expects substantial turnout. More than a million residents voted by mail or at advance polls. Footage by The Canadian Press. #Alberta #AbPoli #Canada