Several people have been killed or injured as a result of a large fire near a Canadian military base in Alberta, the nation's defence minister has said. David McGuinty did not confirm the cause or the number of casualties, describing the situation as "very, very active and delicate". The Canadian military and local authorities were managing the fire, he said. Canadian Forces Base Wainwright, where the fire broke out, is one of the country's busiest military training bases. Subscribe to our channel here: https://bbc.in/bbcnews For the latest news download the BBC News app or visit BBC.com/news #Canada #BBCNews