A deadly fire at CFB Wainwright in Alberta killed four military personnel and injured dozens. The incident occurred on Saturday during a training exercise. Prime Minister Mark Carney announced the deaths and confirmed the injuries.

The fire spread rapidly due to high winds, affecting a large area of the base. At least 39 people were hospitalized, with 19 in critical condition. Alberta Premier Danielle Smith provided updates on the casualties. The cause of the fire remains under investigation.

This is the second major incident at CFB Wainwright this year. A similar fire in March 2025 led to significant damage and prompted safety reviews. The military has stated there is no evidence of terrorist involvement. Premier Tony Wakeham expressed condolences and confirmed communication with provincial leaders. The situation continues to be closely monitored.