A new report alleges ChatGPT helped the Tumbler Ridge shooter plan the attack and bypass safety protocols, prompting a response from B.C.'s attorney general; Jewish communities are on heightened alert after the Belleville shooting, raising concerns about security at places of worship; Elections Alberta says that midnight is the deadline to apply for a mail-in ballot for the province’s referendum. Alesia Fieldberg has more.

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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CTV National News for Wednesday, September 23, 2026: Canada imposes new sanctions on Iran over human rights abuses
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CTV National News for Tuesday, September 22, 2026: Shooter dies after exchange of gunfire with police near Belleville synagogue
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