Michael T. Norris, Ltd. and John W. Callahan, Ltd. is a law firm that has been assisting its clients in the matters related to the criminal justice system. It helps the people who are charged with unlawful use of weapons because of neglect in renewing the weapon permits. It also assists those who are caught in the possession of a weapon. In addition to this, it handles matters of unlawful use of weapons and situations where a security guard has a lapsed FOID card.