Subway violence: Man assaults officer; Another attacker uses hammer in separate incident, NYPD says

NEW YORK --- Several people, including an NYPD officer, were attacked in the subway system in Manhattan and Brooklyn on Sunday, police said. A 23-year-old man was hit in the face with a hammer on a southbound No. 2 train at the Church Street station in an unprovoked assault, officials said. He was hospitalized. Police [...]