Residents of Baton Rouge, Louisiana - a city already on edge after the point-blank police shooting of a black man earlier this month - attended a vigil Sunday for the three law enforcement officers killed when gunman Gavin Long of Kansas City, Missouri opened fire on them.
Baton Rouge Honors Policemen Killed by Gunman
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Law enforcement personnel walk near the scene where police officers were shot in Baton Rouge, Louisiana, U.S. July 17, 2016.