Callahan & Hockemeyer, Attorneys at Law P.C. offers legal assistance to clients in Schaumburg. The firm represents people in driving under the influence cases by providing counsel during police questioning and checking whether or not the traffic stop violated constitutional rights. Its attorneys are available 24/7 to handle criminal defense cases involving misdemeanors and felonies, along with family law issues like divorce and child support. Lead counsels Tracy Callahan and Robert Hockemeyer have more than 40 years of combined legal experience.