CTV National News for Thursday, June 4, 2026: Ottawa unveils ‘AI for All’ plan, but security concerns remain

 Ottawa’s new AI strategy promises growth and jobs, but critics say key questions about security and safeguards persist; As Canada and the U.S. hold trade talks, the provinces and Washington offices seek to influence the negotiations; Advocates say Manitoba’s new funding and staffing measures fall short as frontline workers battle a growing opioid overdose crisis.