Ontario and Ottawa clash after the Billy Bishop Airport expansion is rejected, with the province criticizing the federal Alto rail project; As trade talks resume in Washington, debate grows over whether Canada should use energy as leverage to secure a deal with the U.S; WestJet and its flight attendants' union are preparing for a possible work stoppage Sunday amid contract talks.

CTV National News for Saturday, Sept. 26, 2026: Four people dead after helicopter crash in Montreal
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CTV National News for Friday, September 25, 2026: Report alleges ChatGPT helped Tumbler Ridge shooter plan attack
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CTV National News for Thursday, September 24, 2026: Carney says Ottawa examined the risk of a possible U.S. invasion and weighed military readiness
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