sentences:  IDAEH investigators are estimated to have arrived at the site between six and eight months after looting had started, during which time the major architecture at the site had been damaged.The site was thoroughly surveyed by IDAEH's Department of Prehispanic and Colonial Monuments ("Departamento de Monumentos Prehispánicos y Coloniales") in June and July 1994.New archaeological investigations were initiated in 2010 by Brigitte Kovacevich and Michael Callaghan of Southern Methodist University.