Criminal factions in Rio de Janeiro are using drones equipped with grenade launchers to attack rivals and residential buildings [1, 2].

This shift toward weaponized unmanned aerial vehicles marks a dangerous escalation in urban warfare. The adoption of military-grade tactics by organized crime increases the risk to civilians living in contested zones.

Violence recently peaked in the Rio das Pedras community in the Zona Sudoeste region. Local reports indicate a grenade struck a residence during a period of intense fighting [2]. One resident said it was very scary to hear the explosion and noted that the grenade hit the house next to theirs [2].

These attacks are part of a broader struggle for territorial control between militias and criminal groups, including the Comando Vermelho, Terceiro Comando Puro, and the PCC [1, 2]. This competition centers on the control of drug trafficking, and other illicit economies [1, 2]. In the Rio das Pedras community, the conflict resulted in seven [2] consecutive nights of violence.

Authorities believe these new tactics are not accidental. A spokesperson for the Rio de Janeiro Civil Police said that criminals are sending members to Ukraine to learn drone warfare techniques [1]. This indicates a deliberate effort to import modern battlefield strategies into Brazilian favelas.

While some reports of grenade strikes in residential areas do not explicitly mention drones [2], police have confirmed that adapted drones are being used to launch grenades against rival groups [1]. The integration of this technology allows factions to strike targets from a distance, reducing the risk to their own members while increasing the unpredictability of attacks.

"Criminals are sending members to Ukraine to learn drone warfare techniques."

The migration of drone tactics from the conflict in Ukraine to the streets of Rio de Janeiro represents a professionalization of gang warfare. By utilizing low-cost, high-impact technology, criminal factions can bypass traditional security perimeters and strike with precision. This evolution forces law enforcement to pivot from traditional ground-based interventions to electronic warfare and anti-drone countermeasures to protect urban populations.