Mayor Rahm Emanuel, determined to keep Chicago a world-class city, launches a number of risky and ambitious public works projects. Former Mayor Richard M. Daley reflects about his own time as a crime-battling mayor. Community leaders are hard at work to help their communities. Principal Liz Dozier fears a brewing gang war outside of Fenger High will threaten the safety of her students. Roseland community activist and former gangbanger Eric Wilkins works to combat violence and inspire change. Cook County trauma surgeon and Deputy Sheriff Dr. Andrew Dennis struggles to ...