Man accused of killing 3 in Manhattan stabbing spree pleads not guilty to murder charges
Ramon Rivera, 51, was arraigned in Manhattan Supreme Court on an indictment charging him with one count of murder in the first degree, three counts of murder in the second degree and burglary in the third degree. He appeared in an orange Department of Correction jumpsuit, with bushy hair and a black and gray beard. A Spanish translator interpreted the proceedings for him as he sat silently.