Long after the FBI's historic 1989 raid on the Rocky Flats nuclear weapons plant, the agent who helped lead that investigation was still asking questions about what happened there—and whether the land surrounding the former plant should be opened to the public. In its May 2016 feature “Rogue Agent,” 5280 magazine profiled former FBI special agent Jon Lipsky and examined his continuing involvement with Rocky Flats nearly three decades after the raid. , The Investigation That C