They exist: rare clip shows uncontacted tribe under threat in Brazil

Rare video of one of Brazil's last uncontacted indigenous tribes has been released to help raise awareness about threats to their survival, campaigners said on Tuesday.The footage, shot by indigenous filmmaker Flay Guajajara and lasting about 1 minute, shows an Awa tribe member in the woods holding a knife, seemingly unaware he is being filmed."This video shows that they do not want to be contacted, not even by the Guajajara," said the filmmaker, himself a member of the Guajajara tribe and part