Archaeologist Richard Hanson holds an arrowhead found in the temple known as Tigre inside the el Mirador...
Archaeologist Richard Hanson holds an arrowhead found in the temple known as Tigre inside the el Mirador archaeological site in the Peten jungle August 25, 2009. Archaeologists are using blood samples and DNA tests to prove that the final inhabitants of an ancient Maya city were finished off by their enemies in a bloody battle at the top of one of their highest pyramids. REUTERS/Daniel LeClair (GUATEMALA SOCIETY)