Forensic anthropologists exhume remains from a mass grave at the cemetery in Escuintla, Guatemala, Tuesday Aug. 23, 2011. From the remains of unidentified bodies buried in mass graves in Escuintla's largest cemetery, forensic anthropologists expect to create a database that will eventually help match the bodies to genetic samples from the relatives of the more than 40,000 people who disappeared during the civil war. (AP Photo/Rodrigo Abd)