New Peacekeeper Capt. Johnson Cools Tension in Ferguson Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Capt. Ronald Johnson of the Missouri State Highway Patrol walks among demonstrators gathered along West Florissant Avenue on August 14, 2014 in Ferguson, Missouri. ( Scott Olson / Getty ) Produced by Mythili Rao and Elaine Chen Produced by PRI and WNYC