About
Known as the underboss of the Gambino crime family. He helped bring down John Gotti, the boss of the family, by becoming a witness for the Federal Bureau of Investigation.
Before Fame
When he was 13 years old, he joined a street gang known as the Rampers in Bensonhurst, Brooklyn.
Trivia
He published a book called Underboss in 1997 about his experiences with John Gotti and their trial.
Family Life
He was youngest of three children born to parents Giorlando (Gerry) and Caterina (Kay) Gravano.
Associated With
He was known for taking down fellow mafioso John Gotti.
