December, 2012: 25 Skeletons Discovered near the small Mexican Village of Onavas. With 'Alien' Cranial Disfiguration. It is an astonishing image that could have come straight from the plot of a Ridley Scott movie. Believed to be 1,000 years old, the find was made near the small Mexican village of Onavas.
Garcia Moreno has been conducting work on behalf of Arizona State University with approval of the National Institute of Anthropology and History (INAH).
The find has been dated to the year 943 CE from samples taken from one of the individuals.
http://www.dailymail.co.uk/sciencetech/article-2250145/The-incredible-alien-skull-discovered-Mexican-cemetery.html