Al Sharpton's National Action Network Hosts Its National Convention In New York [Getty Images]

NEW YORK, NY - APRIL 08: Samaria Rice, mother of Tamir Rice- who was shot to death by a police officer - speak on a panel titled "The Impact of Police Brutality - The Victims Speak" at the National Action Network (NAN) national convention on April 8, 2015 in New York City. Reverend Al Sharpton founded NAN in 1991; the convention hosted various politicians, organizers and religious leaders to talk about the nation's most pressing issues. (Photo by Andrew Burton/Getty Images)

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