Luis Moreno Ocampo, prosecutor of the International Criminal Court, third from right, commander of Colombia's National Police Gen. Oscar Naranjo, second from right, Spanish Judge Baltazar Garzon, fourth from right, and Colombia's Chief Prosecutor Mario Iguaran, third to left, look at a mass grave containing at least 25 bodies in Turbo, Colombia, Tuesday, Aug. 26, 2008. Thousands of Colombians have lodged formal complaints of "atrocious crimes" against paramilitaries, including murder, rape, forced disappearances and kidnapping. Hundreds of mass graves are thought to remain hidden in Colombia.