http://latino.foxnews.com/latino/entertainment/2012/09/14/mexican-experts-explore-tomb-presumed-5th-century-mayan-leader/ Mexican experts entered for the first time a 1,500-year-old funerary chamber in Palenque believed to contain the remains of one of the first rulers of this Mayan city, officials said.
A multidisciplinary team from the National Anthropology and History Institute, or INAH, began exploring the mortuary chamber that could hold the remains of K'uk Bahlam I, who came to power in 431 A.D. and founded the dynasty to which the famed Mayan ruler Pakal belonged.