New York mobster Joseph O’Kane, who testified as a defense witness for friend John Gotti Jr. last fall, has been murdered in prison, the website Gangland News reported. Joseph O’Kane, 44, was stabbed ...

Former mobster John Gotti Junior's wife and daughter have been ... replaced his infamous father as Gambino crime boss after he was sent to prison in 1991. He served as acting boss until 1999 ...

He died of throat cancer in federal prison. John “Junior” Gotti, meanwhile, served six years and five months behind bars for racketeering. The hulking Queens-bred mafia scion was the target of ...

John Gotti was head of the Gambino crime family ... had a long legal battle ahead of him and served three jail sentences, totaling approximately nine years, for a variety of charges.