A worker of the Forensic Anthropology Foundation of Guatemala (FAFG, by its acronym in Spanish) shows the skull of a victim found in a clandestine cemetery, to perform a biological profile and identify their cause of death, in Guatemala City, Guatemala, on July 9, 2013. The FAFG works to identify missing persons during the Guatemala's Internal Armed Conflict (1960-1996) which amount to 40,000 according to data of the Historical Clarification Commission (CEH, for its acronym in Spanish). (Xinhua/Luis Echeverria)