Gambino boss Frank Cali shook hands with killer before shooting, investigators say  WLS-TVGambino crime boss shook hitman's hand before murder  New York Post 'Confirmed male shot': Police scanner, raw video from murder of mob boss Francesco Cali  SILive.comGambino murder sparks Mafia rumor mill: ‘A couple of guys got to get killed now’  USA TODAYA Gotti Was Released From Prison, Then the Gambino Boss Was Killed. Is There a Connection?  The New York TimesView full coverage on Google News