Few institutions protect their secrets as passionately - and more violently - than the Mafia. Being accepted into the inner sanctum of the mob demands from its members a blood oath of loyalty, known as "omerta."
Imagine then what it was like when a Cuban-American FBI agent infiltrated the most feared crime family in America, posing as an Italian gangster.
Now that agent, Jack Garcia, comes out from undercover for the first time and tells CBS News correspondent Armen Keteyian how he did it, and how he was able to fool the wisest of the wiseguys by delivering an acting performance that was more believable than anything Hollywood could produce.
Keep reading here.
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Watch the video report from CBS below.