Key facts
- Carlos Alberto Suástegui Villanueva, 39, identified as a leader of the Los Águilas gang, was killed in a shooting outside Guayaquil's airport.
- The Los Águilas gang has been designated a "terrorist organisation" by Ecuador's President Daniel Noboa.
- The gang is accused of involvement in drug trafficking and extortion.
- Two teenagers were detained in connection with the shooting.
- One bystander sustained injuries during the incident.
- President Noboa has declared states of emergency to combat widespread gang violence.