Sammy Gravano

Nacimiento: el Mar 12, 1945 en New York City, U.S.

Salvatore "Sammy the Bull" Gravano is an American former gangster who became underboss of the Gambino crime family. Gravano played a major role in prosecuting John Gotti, the crime family's boss, by agreeing to testify as a government witness against him and other mobsters in a deal in which he confessed to involvement in 19 murders.