Amazonians who haven't had contact with outside world until now. Notice they are aiming bow and arrow at aircraft It is kind of interesting that there are still about 100 tribes in the world like this.
http://news.yahoo.com/nphotos/Uncon...azil_tribe/;_ylt=Aj8DsuQLwB7_pZmG9ne2.xMiANEA
http://news.yahoo.com/nphotos/Uncon...azil_tribe/;_ylt=Aj8DsuQLwB7_pZmG9ne2.xMiANEA