helicopter during a civil police operation in a community favela in rio de janeiro, brazil

1967 17304 18069 air aircraft airplane army aviation bell brasil brazil chopper civil combat community crime drug engine errejota favela flight fly flying helicopter hmnt ifr iroquois janeiro jet landing low military motor niterói operation organized overflight plane police polícia propeller providing public rio riodejaneiro rotor security seguranç sky support sweep trafficking transport transportation turbo uh1 war