CTV National News for June 17: Three dead in Ont. shooting

A shocking byelection loss has put the spotlight on Justin Trudeau's future; High housing costs behind rising inflation in Canada.

Edmonton Oilers fall short in Stanley Cup Finals; Florida Panthers win first NHL championship in franchise history.

Several fierce wildfires are raging in eastern Canada causing some prisoners in Quebec to be evacuated. 

The Edmonton Oilers head to Game 7 after a stunning win against the Panthers, meanwhile; Canada Soccer investigates racial abuse targeting one of its star players and provinces join forces to fight wildfires in Newfoundland and Labrador.

Two-time Golden Globe-award-winning actor Donald Sutherland has died at the age of 88; plus, multiple wildfires are burning out of control.    

There are increasing concerns of heat-related deaths in Canada; meanwhile, WestJet cancels flights amid possible mechanics’ strike.

Justin Timberlake has been arrested in New York and charged with impaired driving; plus, a shocking road rage incident has people talking.

North York shooting near a daycare and school leaves three dead; meanwhile, Canadians prepare for heat wave across the country.

Calgary's water crisis could drag on for another five weeks, meanwhile; new details emerge on sexual allegations against billionaire Frank Stronach, and Trudeau has a tense meeting with India's Modi at the G7 summit.

For the first time in 18 years, Edmonton hosted a Stanley Cup Final game as the Oilers take on the Panthers, meanwhile; a new tool to fend off car thieves and tensions between federal party leaders following the NSICOP report on foreign interference.