on did not return a request for comment Monday. Gravano is infamous for squealing on his Mafia boss John Gotti, in 1992, helping to finally put the Dapper Don behind bars. The Bull was the highest-ranking mob turncoat at the time. Gotti died while still behind bars in 2002. It is unclear where Gravano is

compassionate jail release under 'First Step Act' FOX https://www.foxnews.com/us/john-gottis-brother-compassionate-release-trumps-first-step-act "Dapper Don" John remorseful, ailing older brother wants to be sprung from prison under the prison reform bill that President Trump signed into law last year.