Your World Tonight

Five European countries are accusing Russia of using a rare poison from dart frogs on Alexei Navalny, which led to his death two years ago. The popular dissident, who had previously recovered from another suspected Russian poisoning, headed an opposition movement against president Vladimir Putin. The announcement overshadowed the gathering of the Munich Security Conference, which has also been a test of western allies relationship with the U.S.

Also: Hundreds of thousands of protesters filled Canadian city streets today. Its part of a Global Day of Action -- as Iranian communities call for regime change. Sparked by an economic crisis, the protests began in December but have spread beyond Iran... with the largest held in Munich, Los Angeles and Toronto. It also comes as fears grow over a potential military intervention by the U.S.

And: The Milano Cortina Olympics are well underway. But 20 athletes are competing as neutral, not for their home countries. That's because of restrictions that also bar one of the fiercest hockey nations from taking part.

Plus: Canada's FIRST Inuit-led university, Olympic newbies, Dating in Hong Kong, and more.

The people of Tumbler Ridge will be joined by local, provincial and federal leaders as they hold a vigil tonight to mourn those lost in Tuesday’s shooting.

Also: German Chancellor Friedrich Merz says the U.S. and Europe need to repair and revive trans-Atlantic trust. Merz says a deep rift has opened up, driven by tariffs and U.S. president Donald Trump’s efforts to take over Greenland and to get out of NATO.

And: An LA-based company that makes personalized AI avatars has signed a deal with MLB's Players Inc — the business arm of the players' association. They're creating stylized, cartoonish avatars of baseball players that fans will be able to chat with one-on-one.

Plus: Federal election annulled in Quebec riding, whether rebates on EVs will make a difference to car buyers, dual citizens of the United Kingdom and Canada are caught up in new travel rules, and more.

Putting names and faces to the pain in Tumbler Ridge. After the deadly school shooting took several young lives, parents are grappling with loss and sharing stories in a shattered community. Meanwhile, investigators continue to dig into the background of the suspect.

Also: The Trump administration ends an Obama-era environmental policy allowing the government to regulate fossil fuel emissions. President Trump says scrapping the rule will save money. Critics warn it will lead to increased pollution and a further rise in planet-warming greenhouse gases.

And: Heavy medal. Canadian Mikaël Kingsbury solidifies his Olympic legacy, becoming the Games’ most decorated freestyle skier of all time.

Plus: Billionaire businessman Frank Stronach’s sex assault trial starts, elections in Bangladesh, Oshawa hockey fans told to clean up their act, and more.

Police investigate Tuesday’s horrific event in Tumbler Ridge, B.C., where eight people were killed and more than two dozen others were injured in one of the nation’s worst mass shootings. Officers say the suspect was found dead inside the town’s high school, where most of the attacks took place.

Also: CBC News is on the ground in Tumbler Ridge, where residents in the town of 2,400 are shocked, heartbroken, and wondering how their picturesque community became the scene of an unimaginable tragedy.

And: How parents and community leaders across the country are handling the difficult conversations with children in the aftermath of the Tumbler Ridge mass shooting.

Plus: Trump and Netanyahu meet in D.C., generational athletes at the Olympics, and more.

A shooting at a high school in Tumbler Ridge, British Columbia has left one suspect dead, but police can't yet confirm if a second suspect is involved.

Also: Canada is forced to navigate President Trump’s recent Truth Social post. He threatened to block the opening of the Gordie Howe International Bridge that links Windsor, Ontario and Michigan, unless Canada pays up. Both Michigan and Canada will jointly own the structure, and will reap its financial benefits. The bridge was paid for – in full – by Canadian taxpayers.

And: More Canadian airlines cancel flights to Cuba as the island struggles to provide fuel. The energy crisis, due in part to economic sanctions, is crippling the Cuban economy.

Plus: Ottawa still making payments on more F-35 jets, Canada-US Olympic hockey, and more.