How organized crime has mortgaged or sold at least 30 GTA homes without owners' knowledge

CBC Toronto has learned a handful of organized crime groups are behind these real-estate frauds - in which at least 30 homes in the Greater Toronto Area have either been sold or mortgaged without the real owners' knowledge. Those revelations come from a private investigation firm working for a title insurance company to try and get to the bottom of the scams, which are costing insurers millions in claims.