A Colombian forensic expert cleans a skull in the Center for Human Identification of the General Prosecutor's laboratory in Medellin, Antioquia department, Colombia on July 28, 2015. Colombian experts are exhuming for their identification  the bodies of people murdered during the armed conflict and recently found in common graves, using information furnished by demobilized combatants of both the leftist guerrillas and right-wing paramilitary groups, in the framework of the country's peace process. AFP PHOTO / Raul ARBOLEDA        (Photo credit should read RAUL ARBOLEDA/AFP/Getty Images)
iRaul Arboleda/AFP/Getty

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