Helicopter crash in Rio kills six, including Oliver Tree, in a collision over the western zone. He is a public figure with a current role in politics/public life.
Two helicopters collide mid-air over Rio de Janeiro, igniting a car dealership’s electric vehicles and killing all six onboard. One helicopter crashes in a car lot, another in a parking area. Authorities are investigating the cause as fires are brought under control; lithium-ion batteries in EVs complicate firefighting.