American Pop Singer Oliver Tree Dies in Brazil Helicopter Crash

Rio de Janeiro. American pop singer Oliver Tree has died. The 32-year-old singer died in a helicopter crash in Brazil. All 6 people on board died in the accident when two helicopters collided early Sunday morning, international media reported.

The accident occurred over Recreio dos Bandeirantes in the western part of Rio de Janeiro city, Brazil. After colliding, the helicopters fell into a parking area of an electric vehicle sales center, causing about 20 cars to catch fire. According to Brazilian authorities, an investigation into the cause of the accident has begun. One helicopter had five occupants, while the other had only the pilot.