The Brazilian police conducted an unusual operation during the annual Sao Paulo Carnival, where they disguised themselves as aliens to catch criminals amidst a crowd of 1.2 million attendees. This creative approach drew mixed responses online, with some praising the humor and novelty of the disguise, while others noted that such tactics are not unprecedented in law enforcement. The aim was to deter crime at one of Brazil's largest festivals, known for its potential for theft and illicit activities.

The police implemented an extensive security plan for the event, which included both visible and undercover patrols, as well as the use of drones for surveillance. The alien disguises were part of a strategy to blend in with the carnival atmosphere while actively monitoring and arresting offenders. During the operation, officers successfully detained three individuals selling counterfeit alcoholic beverages and another for stealing mobile phones, who confessed to working for a criminal network.

This innovative method of policing during a major public event highlights how law enforcement agencies are adapting to the challenges posed by large gatherings. It underscores the importance of ensuring public safety without disrupting the celebratory mood of the carnival, reflecting a blend of creativity and practicality in managing security during such significant cultural events in Brazil.