Police stand guard on the perimeter of the Altiplano Federal Penitentiary, where the drug lord Joaquin ‘El Chapo’ Guzman escaped, in Almoloya de Juarez

Police stand guard on the perimeter of the Altiplano Federal Penitentiary, where the drug lord Joaquin “El Chapo” Guzman escaped, in Almoloya de Juarez, on the outskirts of Mexico City, July 12, 2015. Mexico’s most notorious drug lord Guzman escaped from high security prison in a tunnel built under his cell, the government said, his second jailbreak in 15 years and a major embarrassment for President Enrique Pena Nieto. REUTERS/Tomas Bravo