City Hall is a 1996 film directed by Harold Becker, starring Al Pacino, John Cusack, and Bridget Fonda.
John Pappas is the mayor of New York City and has far more grand ambitions, including the governors office and the White House. His loyal deputy mayor is Kevin Calhoun, a young man from Louisiana who grew up loving politics.One day, an offduty police detective named Eddie Santos is ambushed by Tino Zapatti, a criminal with mob ties. They kill each other in a shootout, with a stray bullet also causing the death of an innocent small boy named James Bone. ........
Source: Wikipedia