A collision between two helicopters in Rio de Janeiro, Brazil, resulted in the deaths of all six people on board. The incident occurred as the helicopters were flying over the city before crashing into the parking lot of an electric vehicle dealership. Fire service officials confirmed the casualties and are currently investigating the cause of the mid-air collision. The crash sparked a fire, but it was quickly contained by emergency responders. Authorities have secured the crash site and are working to recover the remains and gather evidence. The investigation will focus on determining the factors that led to the collision, including potential mechanical failures or human error.