<p>Federal Liberals win all three by-elections to give Prime Minister Mark Carney a majority government.&nbsp;</p><p>Carney government announces temporary suspension of federal tax on gas and diesel fuel until Labour Day.&nbsp;</p><p>Ambassadors from Lebanon and Israel expected to hold first direct talks in decades today in Washington.&nbsp;</p><p>International Monetary Fund lays out 3 global scenarios based on length of the war in Iran... All involve higher energy prices.</p><p>Alberta's nursing union calls on AB Premier Danielle Smith to speed up plans for weapon detectors in hospitals.&nbsp;</p><p>Australian actress Ruby Rose accuses Katy Perry of sexual assault, which singer denies.&nbsp;</p><p>CBC News secret-shoppers uncover Loblaw, Sobeys still overcharging customers for underweight meat.&nbsp;</p>