A dangerous, high-risk offender who police said posed a risk to the community and children has been arrested in Toronto.

The leaders of Canada's four main political parties will square off for a second and final leaders' debate Thursday night in Montreal, after an initial French-language faceoff.

Canadians are cancelling business trips, withdrawing from conferences and avoiding future bookings to the U.S. as the backlash against Trump hits the world of corporate travel.