Indigenous people from the Tila community in Chiapas participate in a protest at the Revolution Monument, in Mexico City, capital of Mexico, on Aug. 1, 2012. Ch'oles indigenous people demand the government to return 130 hectares of land expropriated 32 years ago.The National Supreme Court will rule about this matter on Wednesday. (Xinhua/Pedro Mera)

Indigenous people from the Tila community in Chiapas participate in a protest at the Revolution Monument, in Mexico City, capital of Mexico, on Aug. 1, 2012. Ch'oles indigenous people demand the government to return 130 hectares of land expropriated 32 years ago.The National Supreme Court will rule about this matter on Wednesday. (Xinhua/Pedro Mera)

An indigenous man from the Tila community in Chiapas participates in a protest at the Revolution Monument, in Mexico City, capital of Mexico, on Aug. 1, 2012. Ch'oles indigenous people demand the government to return 130 hectares of land expropriated 32 years ago. The National Supreme Court will rule about this matter on Wednesday. (Xinhua/Pedro Mera)