CHICAGO -- Unit 5 Investigation: An investigative report by Dave Savini uncovered 118 criminals working as toll collectors, lane walkers and drivers. Savini reported that thieves, burglars and drug dealers were among the workers handling millions of dollars in cash a week. "Millions of dollars have turned up missing at the tollway during the past decade," Savini said. "Some of it was allegedly miscounted, and some of it was simply ripped off." Despite the missing money, Savini said, the tollway agency has continued to employ workers with criminal backgrounds. "With that kind of history of theft (at the tollway agency),...