Policemen inspect a trailer at a checkpoint outside the Altiplano Federal Penitentiary, after drug lord Joaquin ‘El Chapo’ Guzman escaped, in Almoloya de Juarez

Policemen inspect a trailer at a checkpoint outside the Altiplano Federal Penitentiary, after drug lord Joaquin ‘El Chapo’ Guzman escaped, in Almoloya de Juarez

Policemen inspect a trailer at a checkpoint outside the Altiplano Federal Penitentiary, after 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 Joaquin “El Chapo” Guzman has escaped from a high security prison in central Mexico, officials said on Sunday, the second time he has given his captors the slip in 15 years. REUTERS/Tomas Bravo