Outrage over police shootings boils over again in St. Louis

Protesters gathered for a fourth straight day in downtown St. Louis to denounce the acquittal of Jason Stockley, a white former St. Louis police officer who was tried for the 2011 fatal shooting of Anthony Lamar Smith. William Brangham talks to Tony Messenger of the St. Louis Post-Dispatch about the case and the broader concerns about police brutality that are driving these protests.