Child killer gets an extra three years

  A child killer who beat his stepson to death in an act of ‘unspeakable violence’ for losing his trainer will serve three more years in jail after a judge sentenced him too leniently. Marvyn Iheanacho, 39, punched five-year-old child model Alex Malcolm repeatedly against a metal fence as the boy pleaded for his life. He then attacked his mother when she tried to call an ambulance and calmly smoked a cigarette as he denied Alex treatment for two hours….