By Dan Mihalopoulos, Dave McKinney and Tony Arnold, includes “Federal investigators are looking into allegations that Commonwealth Edison hired multiple politically connected employees and consultants in exchange for favorable government actions, including electricity rate increases, WBEZ has learned. … In another previously undisclosed development, agents investigating those hires are also probing the role played by Jay Doherty, a longtime lobbyist for ComEd and president of the City Club of Chicago, the source said. …”