The secretive operation carried out by U.S. and Mexican authorities dealt a "strong blow" to the cartel
"I have a terrible regret," Penn said
Penn said the conversation over tequila and food turned to profit margins in the movie world
Another Mexican government source said authorities were considering whether to investigate Penn and Del Castillo, possibly for money laundering.
The capture of a trafficker who twice slipped out of Mexican prisons is a sorely-needed victory for President Pena...
"Sure, there's a chain (of people) who depend on his businesses, but he's no Robin Hood."
The escape has dealt a heavy blow to the Mexican government, which had considered his arrest as its biggest victory...
Reuters tours the tunnel through which authorities say drug kingpin Joaquin 'El Chapo' Guzman escaped
The escape of Guzman, Mexico's most notorious drug lord, is a major embarrassment for President Enrique Pena Nieto