The successful and astonishing escape of top Mexican drug lord Joan "El Chapo" Guzman from a maximum security prison over the weekend is a major blow to the prestige of President Enrique Peña Nieto's administration. The 2-hour delay in notifying government and military authorities of "El Chapo"'s prison break raises suspicions of complicity by prison officials, 31 of whom have been detained and are being interrogated. Clayton Conn reports from Mexico City. teleSUR