Rosenthal Kalabus & Therrian is a criminal defense law firm located in McKinney which serves Collin, Dallas, Denton, and Grayson Counties. We deal with all types of criminal defense cases, including DWI, drug charges and gun charges, as well as assault charges. Criminal charges are one of the most serious legal issues that you could face. Everyone is entitled to the best defense available to protect their rights. Contact us today so we can defend your rights.