Informe Histórico a la Sociedad Mexicana 2006, Fiscalia Especial para Movimientos Sociales y Politicos del Pasado [concluding that former Mexican presidents Gustavo Diaz Ordaz, Luis Echeverria and Jose Lopez Portillo were responsible for "crimes against humanity" in connection with the massacres and tortures of hundreds of leftist activists during the 1960s and 1970s]. Read the full text of the report [PDF]. Reported in JURIST's Paper Chase here.