"To Burnaby South, thank you for trusting me to be your member of Parliament," a jubilant Singh told the crowd at his election headquarters. (Paul Chiasson/Canadian Press)Mulcair's 2007 byelection win gave the New Democrats a beachhead in Quebec. Watch as Singh addresses supporters after his byelection win:Federal NDP Leader Jagmeet Singh has claimed victory in the Burnaby South byelection, finally allowing him to lead his party from within the House of Commons. But the big story of the night remains Burnaby South. Start with the results in 2015, when the NDP won Burnaby South by fewer than 600 votes.

Source: CBC News February 26, 2019 09:00 UTC