Oliver Tree killed in helicopter crash in Brazil | Today Show Australia

American singer -songwriter Oliver Tree is one of six people killed in a helicopter collision in Brazil.According to CNN, he was on board when two helicopters crashed midair over Rio de Janeiro.One of them crashing onto a car dealership where several electric vehicles were parked, igniting a fire.Oliver Tree is best known for tracks like Life Goes On, When I'm Down and Miss You.Oliver was on the list of passengers, but authorities have not been able to identify the bodies of those killed.