St. Louis County Prosecutor Robert McCulloch announces the grand jury's decision not to indict Ferguson police officer Darren Wilson in the Aug. 9 shooting of Michael Brown, an unarmed black 18-year old, on Monday, Nov. 24, 2014, at the Buzz Westfall Justice Center in Clayton, Mo. (AP Photo/St. Louis Post-Dispatch, Cristina Fletes-Boutte, Pool)