Actor Sean Penn is breaking his silence about his trip to Mexico to meet notorious drug lord Joaquin "El Chapo" Guzman.<br />In an interview for this Sunday's "60 Minutes," Penn spoke to "CBS This Morning" co-host Charlie Rose Thursday night in Santa Monica to talk about his seven hours with Guzman.<br />The cartel leader was re-captured a week ago, and Penn made headlines the following day when Rolling Stone published his account of visiting the kingpin in hiding last October.<br />In an email exchange with the Associated Press Monday about his meeting with Guzman, Penn said, "I've got nothin' to hide."<br />But he told Rose he has "a terrible regret."<br />"I have a regret that the entire discussion about this article ignores its purpose, which was to try to contribute to this discussion about the policy in the War on Drugs," Penn said.
