Police launch bid to clear Canada trucker blockade

Police have started to clear a blockade of the main crossing between Canada and the United States.

After days of protests by truckers against Covid rules at the Ambassador Bridge in Ontario, officers urged them to heed an injunction against the demonstration.

The vital trade route links Windsor, Ontario, with Detroit, Michigan.

Truckers' protests against Covid vaccine mandates are also ongoing at other border crossings and in Ottawa.

The self-styled "Freedom Convoy" movement was started by Canadian truckers opposed to a vaccinate-or-quarantine order for drivers crossing the border.

Friday's court...