"Sammy the Bull" Gravano is a former underboss of the Gambino crime family who was instrumental in the conviction of Gambino ...

Salvatore "Sammy the Bull" Gravano explains why Chauncey Billups allegedly committed the crimes that he did in regards to the ...

When convicted mobster Sammy (The Bull) Gravano emerged from federal prison five years ago, he was a new man. Placed in the federal witness-protection program, the mob stool pigeon--whose courtroom ...

(NewsNation) — This month marks the 39 th anniversary of mobster John Gotti’s arrest for the murder of a rival crime boss, but the charges wouldn’t stick to the “Teflon Don” — thanks in part to ...