Your World Tonight

Events and vigils are held across Ukraine to mark four years since Russia’s invasion. Ukrainian President Volodymyr Zelenskyy says Vladimir Putin “has not achieved his goals,” while vowing to continue the fight. European leaders are promising billions of dollars to help Ukraine in its efforts. Canada is too, along with more sanctions on Russian energy. Ceasefire talks remain at a standstill, with big questions over territory and how the war will end.

Also: Let’s talk about text. Executives from U.S. tech giant OpenAI are in Ottawa to answer questions about its chatbot, ChatGPT, and what the company is doing to protect Canadians from harm. The visit follows last week’s revelation that OpenAI staff banned the Tumbler Ridge, B.C. shooter from ChatGPT last June for troubling interactions with their software program, but never flagged concerns to police.

And: Why Mexico’s takedown of cartel kingpin, ‘El Mencho,’ could have a ripple effect on Canada’s drug trade.

Plus: State of the Union, Trump’s wind power tilt, stability returns to Puerto Vallarta, and more.

The mood across Mexico remains one of shock and fear after waves of weekend violence hit Puerto Vallarta and other regions. One of the country’s most notorious drug kingpins was killed in a military raid, immediately triggering widespread retaliation from the Jalisco New Generation cartel. More than 70 people are dead — most were soldiers or gang members.

Also: The violence has trapped many Canadians in Puerto Vallarta and its surrounding areas. Puerto Vallarta is under a shelter-in-place order, and a number of airlines have cancelled flights to and from the region. Some Canadians are frustrated with Ottawa’s response to the crisis. Global Affairs is telling people to register with GAC. Officials also say at least two Canadians reported non life-threatening injuries.

And: Lost memory. How consumers could take the hit from big tech’s global need for microchips to power AI data farms.

Plus: Tariff backlash, new protests in Iran, the push to ‘prescribe’ blueberries, and more.

Violence in the streets of Mexico this morning, after the leader of a powerful drug cartel was killed by the country's military. Local authorities are telling people to stay home and avoid travel. Several Canadian airlines have cancelled flights amid clashes between Mexican authorities and armed groups.

Also: Secret service and law enforcement officers killed an armed 21 year old man who breached the perimeter of Mar-a-Lago - President Trump's Florida residence. Trump was not at the resort at the time. The man's motive is unclear, but it appears to be yet another attempted attack on the U.S. President.

And: Today was not an easy day for Canadian hockey fans. Millions woke up early to watch Canada take on the US for Olympic gold. But hope turned to heartbreak - with the U.S. winning the game 2-1 in overtime. We'll take you through the final game - and how fans are reacting to the result.

Plus: Reflecting on nearly 4 years of war in Ukraine, Winter Olympics wrap-up, A tough snowmobile race in Labrador gets underway, and more

The U.S. President says he intends to ratchet up tariffs, again. Shortly after the U.S. Supreme Court ruled against many of his sweeping tariffs, Trump announced a plan to impose a temporary 10 percent tax on imports from around the world. And then today, Trump took to social media to say he's bumping that up to 15 percent.

Also: The city of Lyon has become a flashpoint in France's culture wars. Thousands hit the streets of that city today to protest the killing of Quentin Deranque. The 23 year old -- who was active in far-right, ultranationalist circles -- was beaten to death in a brawl with an alleged group of far-left activists. You'll hear how Deranque's killing is dividing French society.

And: Canada's athletes at the Milano-Cortina Winter Olympics have had their fair share of triumphs and disappointments. Our team in Milan tells us all about them - and what to expect from Sunday's gold medal Men's hockey game.

Plus: U.S. deploys troops to Nigeria, Saskatchewan's biggest dog sled race, and more.

The U.S. Supreme Court delivers the President a major blow, ruling he overstepped his authority by using emergency presidential powers to impose sweeping tariffs last year. Today, he replied angrily at the court decision taking swipes at Justices, the plaintiffs in the case, and Canada, while announcing a new 10 per cent global tariff using a different piece of legislation.

Also: Alberta Premier Danielle Smith lays out plans for a referendum on a series of questions. One is mainly focused on immigration. Smith claims Ottawa’s immigration policies are jeopardizing her province’s finances.

And: Canada’s hockey men deliver an Olympic semi-final thriller, setting up a potential gold-medal classic with our American rivals.

Plus: What today’s SCOTUS ruling means for Canada, India’s AI Summit, from catching footballs to pushing bobsleds, and more.