Four of the arrests occurred on July 25 and in one case saw a 29-year-old suspect taken into custody in the wake of the sale of a Glock 19 pistol and ammunition.
Montreal weather: Heavy downpours could exacerbate flooding woes montrealgazette.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from montrealgazette.com Daily Mail and Mail on Sunday newspapers.