The Rathkeale Rovers is an informal name given to a group of criminals, based in Ireland but operating internationally. They are all members of Ireland's Travelling Community, and use traditional Traveller work such as laying tarmac or home renovation as cover for illegal activities.They are reputed to be one of the world’s wealthiest organised crime groups. Alleged crimes include money laundering, drug smuggling, and art theft.hey are all members of Ireland's Travelling Community, and use traditional Traveller work such as laying tarmac or home renovation as cover for illegal activities. They are reputed to be one of the world’s wealthiest organised crime groups. Alleged crimes include money laundering, drug smuggling, and art theft.