Rev. Al Sharpton (L), President of the National Action Network, Esaw Garner (R), widow of Eric Garner, and son Emory Garner (C) hold a press conference December 3, 2014 in New York, after a grand jury decided not to charge a white police officer in the choking death of Eric Garner, a black man, days after a similar decision sparked renewed unrest in Missouri. Eric Garner died after being placed in a chokehold by New York police Officer Daniel Pantaleo while being arrested on suspicion of selling untaxed cigarettes in Staten Island. AFP PHOTO / Timothy A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/Getty Images)