Behind Rio’s deadly raid: Brazil’s billion-dollar criminal networks

Armored vehicles rumbling through narrow alleys. Rifle shots cracking in heavy crossfire. Helicopters and weaponized drones firing from above. Soldiers in military gear engaged in violent combat. Bodies scattered on blood-slicked streets.

​ Armored vehicles rumbling through narrow alleys. Rifle shots cracking in heavy crossfire. Helicopters and weaponized drones firing from above. Soldiers in military gear engaged in violent combat. Bodies scattered on blood-slicked streets. Read More Breaking News, Latest News and Videos | CNN