Jury trials require written jury instructions about the legal principles that apply in your case. In Illinois, everyone has an absolute right to a jury trial on any felony offense or misdemeanor where there is a possible jail sentence.The Criminal Division is located inside the Leighton Criminal Courthouse. Central Bond Court 2650 South California Avenue, Room 111, Chicago, IL 60608. If you wish to speak to a clerk in the Jury department, you may call (312) 435-5684 from p.m. To be eligible for jury service, you must be a citizen of the United States; at least 18 years old; a resident of the county; not have a pending lawsuit. For misdemeanor offenses this does not apply as there is no arraignment for misdemeanors in Chicago or Cook County. At O'Meara Law we can help guide you throughout the Illinois criminal court process. For a free consultation, call (312) 428-4000. Picking a Jury or Bench Trial in Chicago.