Manhattan terrorist pleads not guilty Sayfullo Saipov, who is accused of killing eight people in New York City on Halloween, pleads not guilty to federal terrorism charges. Sayfullo Saipov, who is accused of killing eight people in the terror attack in New York City on Halloween, pleaded not guilty to federal terrorism charges Tuesday, reports Fox News. Saipov, 29, faces eight counts of murder in aid of racketeering, 12 counts of attempted murder in aid of racketeering, one count of providing and attempting to provide material support to the Islamic State (ISIS) and one count of violence and destruction of...