Spencer Mayoras Henderson & Koch is a law office with locations in Fairfax and Fredericksburg that specializes in criminal defense. The partners in this firm are John M. Spencer, John D. Mayoras, Ashley P. Henderson, G. Price Koch and Andrew J. Cornick. Services offered include traffic violations, drug offenses, theft offenses, assault offenses, misdemeanors, sex offenses, probation violations and computer crimes. Call or e-mail to inquire about specific or additional services.