Zetas says it arrested Mexico regional boss Heriberto Lazcano Lazcano . Carlos Oliva Castillo , alias `` La rana , '' or frog , was arrested Wednesday at a safehouse without a single shot being fired , the country 's Ministry of Defense said . He was 3 in the organization . CNN members tried to rescue him from authorities .
Zetas says it arrested Mexico regional boss Heriberto Lazcano Lazcano . He was 3 in the organization . CNN members tried to rescue him from authorities .