Congressman Pompeo de Mattos, the President of Human Rights Committee, presented a PEC – a Constitution Amendment Proposal , which aims at eradicating ethno-cultural infanticide among the Brazilian Indians. He is proposing a change in the very text of Brazilian Constitution.
http://www.hart-brasilientexte.de/2009/03/03/hakani-suruwaha-und-der-kindermord-in-brasilien/