Environment Canada issues Tornado warning for parts of Sask.

Environment Canada issues Tornado warning for parts of Sask.

A funnel cloud is seen near Hazlet, Sask. (Photo submitted by Janelle Todd) A funnel cloud is seen near Hazlet, Sask. (Photo submitted by Janelle Todd)

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U.K.'s Boris Johnson defiant even as dozens of officials quit

British Prime Minister Boris Johnson has rejected clamors for his resignation from his Cabinet and across the Conservative Party, digging in his heels Thursday even as dozens of officials quit and previously loyal allies urged him to go after yet another scandal engulfed his leadership.