Inside Mexico drug baron 'Shorty' Guzman's tunnel network

Following the arrest on Saturday of Mexico's most wanted man, Joaquin "Shorty" Guzman, the Mexican Attorney General's office has released video footage of tunnels used by the drug baron to avoid capture.

Guzman, the leader of the Sinaloa drugs cartel, was finally apprehended in Mexico after 13 years on the run.