‘Real Housewives’ star’s ex pleads not guilty to assault

NEWARK, N.J. (AP) — The ex-husband of a “Real Housewives of New Jersey” cast member and a reputed mobster have pleaded not guilty to charges that they conspired to assault the woman’s current husband. Thomas Manzo, of Franklin Lakes, and John Perna, of Cedar Grove, entered their pleas Wednesday during an arraignment hearing conducted via videoconferencing. Federal prosecutors say Manzo hired Perna to commit the attack in exchange for a lavish wedding reception at a restau