CNN Anderson Cooper 360 August 6, 2013 02:43:00
Along with this man retta. they spoke from texas prisons where they're serving life sentences for murder. they both say they worked for miguel angel trevino. the ruthless violet leader of a drug cartel recently arrested in mexico. >> i know this man. he's not going to tell you to do something if he won't do it, and that's why a lot of people followed him. >> how much control do you think he had of nuevo laredo? >> absolute control. >> reporter: he was 13 years old when two friends brought him to nuevo laredo, just across the border from texas. he said his life was changed forever. in an instan...