black-lives-matter-5-years-on-what-has-the-movement-achieved-and-where-will-it-go-from-here-1

Trayvon Martin supporters rally in Times Square while blocking traffic after marching from a rally for Martin in Union Square in New York, on July 14, 2013. George Zimmerman was acquitted of all charges in the shooting death of Martin on July 13, 2013. Many protesters challenged the verdict.
MARIO TAMA/GETTY