Pierre Poilievre, the leader of the Conservative Party, was unseated as the parliamentary representative of his Ottawa district in a stunning upset that could put his leadership of the party in question.

Canadian Conservative Party leader Pierre Poilievre lost his seat in parliament, in addition to losing his bid to become prime minister, after a brutal showing for party leaders in Monday’s election.

Conservative Leader Pierre Poilievre is projected to lose his own seat in the Canadian election, despite delivering the best result for his party since 2011.