🇧🇷 Brazil. Two helicopters have collided over Rio de Janeiro, crashing in the city's western zone and killing all six aboard.

One helicopter crashed on the grounds of an abandoned church, while the other exploded upon impact, causing flames to spread through some electrical vehicles and sparking more explosions.

Emergency fire crews rushed to the scene & managed to extinguish the large blaze within approximately one hour. Brazilian aviation authorities have launched a formal investigation, as no official cause for the collision has been determined.