A helicopter collision in Rio de Janeiro, Brazil, has resulted in six confirmed fatalities. The two helicopters involved crashed onto the parking lot of a car dealership, igniting a subsequent fire. Emergency services responded to the scene to extinguish the blaze and recover the victims. The cause of the mid-air collision is currently under investigation by authorities. Details regarding the identities of those killed have not yet been released. The incident caused significant disruption to traffic in the area, as emergency personnel worked at the crash site. This is a developing story, and further updates will be provided as they become available.