MARIETTA ??? Two Kennesaw men who claimed to be ???sovereign citizens??? pleaded guilty to violating Georgia???s racketeering laws with activity that included burglary, theft, mail fraud, false writings and other crimes in attempting to take control of homes they did not own in Fulton, DeKalb and Forsyth counties.Giulio Glenn Greye, 61, and his son, Ian Justain Greye, 34, pleaded guilty Tuesday.