Gambino mob heir predicts Michael Cohen will get WHACKED in prison because 'inmates love Trump and hate rats'

-Giovanni Gambino slammed Michael Cohen for his Congressional testimony

-Predicted Trump's former fixer would face a hit behind bars from angry inmates

-Cohen reports to prison in May and will serve three years for lying and fraud

-Giovanni is son of a deceased mobster and cousin to crime boss Carlo Gambino

-'He may face the same fate as Whitey Bulger,' Giovanni says of Cohen