A fire at CFB Wainwright in Alberta has resulted in several deaths and injuries. Authorities have deemed the incident as grave. The cause of the fire is under investigation. The incident occurred at a military base. Reports indicate several deaths and injuries. The Canadian Defence Minister has confirmed the deaths. The fire broke out at the Alberta military base resulting in multiple casualties. Canadian officials have said the incident was serious. Deaths and injuries have been reported after a fire broke out at CFB Wainwright.