
Fidel Marquez made a decision four years ago that might have saved the longtime ComEd executive from dying in prison: He joined Chicago’s long list of government moles and began to secretly record his friends and colleagues for the FBI.
But Thursday, while being grilled on a federal witness stand, Marquez learned that decision can come with a price. With the eyes of his since-indicted former co-workers burning in Marquez’s direction, defense attorney Patrick Cotter pointed their way.