Sammy Gravano

Geboren op Mar 12, 1945 in 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.