HARTFORD, Conn. (WFSB) - The FBI is warning World Cup fans to watch out for scams targeting tickets, rental properties and memorabilia as the tournament begins. PJ O’Brien, special agent in charge of the FBI New Haven office, said scammers are taking advantage of fans traveling to the event. “We have seen scams pop up, primarily in rental properties, and then tickets and memorabilia,” O’Brien said. O’Brien said both property owners and renters can be scammed when it comes to rental properties.