Funerals scheduled for 2 NYC police officers killed by gunman

A gunman who announced online that he was planning to shoot two "pigs" in retaliation for the police chokehold death of Eric Garner ambushed two officers in a patrol car and shot them to death in broad daylight Saturday before running to a subway station and killing himself, authorities said.

Officers ID'd as Wenjin Liu and Raphael Ramos, killer angry at chokehold death