UPDATE: 3:05 p.m. EST -- The FBI Saturday said in a statement it is aware of an alleged threat by the Islamic State group to stage an attack on a WWE event scheduled for Atlanta Sunday evening. However, FBI Special Agent in Charge J. Britt Johnson of the Atlanta office said the bureau did not have "specific or credible information of an attack." The FBI is aware of reports of an alleged threat that includes an Atlanta, Georgia, venue and event. ... We have ... made the proper notifications as we continue to work closely with our law-enforcement and private-sector...