By Saturday night, Republican representatives joined with Democrats who control the General Asssembly to agree to a massive package of bills comprising a $40 billion budget.

Mayor Rahm Emanuel has been lobbying hard for a Chicago casino ostensibly to help tackle the city's pension and budget woes. Meanwhile, state Rep. Bob Rita is sponsoring two bills that would create as many as five new casinos in Illinois, one of which would be a mega casino in Chicago. How would a casino in Chicago impact the city? And how would it affect existing state casinos?