Four people were killed after a helicopter crashed in Rio de Janeiro's Tijuca National Park. Brazil: A helicopter crashed in a forested and mountainous area of Rio de Janeiro's Tijuca National Park on Saturday, killing all four people on board, according to Brazilian fire officials. Firefighters said the victims included the pilot and three women, who died in the fire that followed the crash. The crash occurred near Vista Chinesa, a well-known landmark inside Tijuca National Park. Saturday's crash comes less than two months after another fatal helicopter accident in Rio de Janeiro.