No convictions for 3 white St. Louis cops accused of beating Black undercover officer during protest

Law enforcement officers stand guard during a protest action following a not guilty verdict on September 15, 2017 in St. Louis, Missouri. Protests erupted following the acquittal of former St. Louis police officer Jason Stockley, who was charged with first-degree murder in the shooting death of motorist Anthony Lamar Smith in 2011. (Michael B. Thomas/Getty Images)