U.S. Attorney General Eric Holder arrives to make a statement about the grand jury decision not to seek an indictment in the Staten Island death of Eric Garner during an arrest in July, in Washington December 3, 2014. A New York City grand jury decision not to charge white police officer Daniel Pantaleo who killed unarmed black man Garner with a chokehold sparked outrage and protests on Wednesday, and the U.S. Justice Department said it would investigate the incident. REUTERS/Yuri Gripas (UNITED STATES - Tags: POLITICS CRIME LAW)