This screen grab of video from a security camera, dated July 11 and released by Mexico's National Security Commission, shows the man Mexican authorities say is Guzman inside his cell at the Altiplano maximum security prison, looking at the shower floor shortly before escaping through a tunnel below. AP hide caption

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Wandsworth prison in south London in a 2010 photo. Neil Moore, a 28-year-old convicted fraudster, walked out of the prison earlier this month by showing guards a bail letter he'd forged. Andrew Winning /Reuters/Landov hide caption

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