even from juarez to el paso. and, mr. carter, it is a major, major mandate of cbp to make sure that does not happen working with d.o.j. and local law enforcement, we need to make clear to the cartels particularly in the wake of the killing of the law enforcement agents in mexico, that we will not tolerate the widespread violence come coming over from mexico into our country and we will not tolerate the killing of american law enforcement officers. >> well, my time is up. but i assure you, the state of texas stands ready willing and able to asassist you in any way you request. >> thank you, sir. >> ms. roible alrd. >> thank you, mr. chairman, and welcome, commissioner. as you are well aware, protecting american businesses and america as workers from illegal imports is key component of cbp's mission. unfortunately, the agency has been unable to prevent chinese shippers from evading paying dues on many of their shipments into the united states. in november, senate investigators posing as business owners easily found ten chine