UGH: A Horrific Find in Mexico’s Mass Graves. “Given that the number of clandestine graves found in Mexico is also on the rise, it’s entirely possible that the number is much higher. The Mexican government likes to downplay this topic, but a United Nations committee on enforced disappearances has estimated that more than 4,500 graves have been found, containing over 6,200 bodies and 4,600 human remains, in addition to some 72,000 unidentified human remains. Other human rights organizations have cited similar numbers.”