About Us The Waller Law Firm, LLC in Marion County protects the rights of clients charged with a criminal offense, including DUI, drug charges, traffic violations, speeding ticket, domestic violence, assault, weapons charge, robbery, sex crime and homicide cases. Call the Marion criminal defense attorneys at 843-765-3087 to discuss your drug possession, weapons charge, violent crime, or drunk driving case. The lawyers also handle family law, divorce, workers' compensation, and estate planning matters.