Helicopters collide over Rio de Janeiro, killing 6

Article excerpt

Two helicopters collided over Rio de Janeiro's western zone on Sunday morning, killing all six people aboard, according to firefighters. The crash occurred in a densely populated area of Brazil's second-largest city. Emergency responders recovered the wreckage from both aircraft. Authorities have not yet identified the victims or determined the exact cause of the collision. The incident marks a significant aviation accident in the city, which has experienced several helicopter-related emergencies in recent years.