the brazilian state of rondÔnia, located in the southern amazon.s capital is porto velho, a faceless, concrete city. adriano karipuna is constantly on guard. he says most of his neighbors are suspicious of him, because he's fighting for the cause of an indigenous people. he moved here from his village seven years ago. now, at the age of 37, he's studying law all in a bid to save his people and his homeland. >> a lot of people in the city think we're out of place here they think we should stay in our villages. but i'm no less indigenous just because i live in the city, or because i'm studying and want to gain knowledge. >> together we head out to the land of the karipuna. the journey by car and boat takes nearly 5 hours. it's been many weeks since adriano has been home. he suddenly receives a message and immediately contacts his lawyer. >> doutor entrou uma matÉria hoje. >> a man appears to have died on karipuna territory and the police are investigating. he was not a member of the community and no one knew him. it's possible he was involved in logg