Dom Phillips and Bruno Araujo Pereira, veterans of the Amazon, would have known the risks they faced when they set off for Atalaia do Norte in the Brazilian rainforest’s remote Javari Valley — a trip that ended in tragedy, after Brazilian authorities said Friday they had identified the remains of Phillips.Dom Phillips and Bruno Araujo Pereira, veterans of the Amazon, would have known the risks they faced when they set off for Atalaia do Norte in the Brazilian rainforest’s remote Javari Valley — a trip that ended in tragedy, after Brazilian authorities said Friday they had identified the remains of Phillips.