Catherine Greig, the girlfriend of James “Whitey” Bulger — who has refused to tell a grand jury who helped the notorious mob boss and mass killer evade capture for so long — is facing contempt charges that her lawyer claims are “vindictive” and could lengthen her prison time.Kevin Reddington, Greig’s attorney, told the Herald that prosecutors “have brought the might of the federal government to crush her … It’s so vindictive.”