Prime Minister Justin Trudeau will announce this morning that he's stepping down as Liberal leader, sources tell CBC News. He's expected to address Canadians from outside his home at Rideau Cottage.

I intend to resign as party leader, as prime minister, after the party selects its next leader,” he said at a news conference Monday.

With Parliament prorogued, the Liberals will begin the process of finding a new leader as support for Pierre Poilievre's Conservatives grows