Muestras de dolor tras el asesinato de cuatro policías en Dallas en una protesta por la muerte de dos afroamericanos
People react during a rally at Justin Herman Plaza in San Francisco, California on July 08, 2016.
About 1000 people showed support during a rally and march along Market Street denouncing recent police shootings around the country. The gunman who opened fire on Dallas officers during a protest against US police brutality, leaving five dead and seven others wounded, told negotiators he wanted to kill white cops, the city's police chief said July 8. / AFP PHOTO / Josh EdelsonJOSH EDELSON (AFP)Alejandro Rodriguez places a candle Friday, July 8, 2016, in front of police cars decorated as a public memorial outside Dallas police headquarters, in memory of police who were shot Thursday in the city. (AP Photo/Gerald Herbert)Gerald Herbert (AP)Dallas police officers comfort each other in front of police cars decorated as a public memorial Friday, July 8, 2016, in Dallas in front of police headquarters, in honor of police who were killed Thursday in shootings. (AP Photo/Gerald Herbert)Gerald Herbert (AP)EAG05. Huntington Beach (United States), 09/07/2016.- Protesters raise their hands with peace signs to call for peace after a string of nationwide police shootings and the slaying of police officers in Dallas, Texas during a vigil in Huntington Beach, California, USA, 08 July 2016. (Protestas, Estados Unidos) EFE/EPA/EUGENE GARCIAEUGENE GARCIA (EFE)