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