President Donald Trump announced Thursday that the U.S. military carried out a lethal strike killing Nino Guerrero, the leader of Tren de Aragua, a Venezuelan criminal gang that the administration designated a foreign terrorist organization earlier this year. Trump made the announcement publicly, describing the operation as a significant blow to the gang's leadership structure.

Tren de Aragua originated in Venezuela's Tocorón prison and expanded into an international criminal network with a presence across multiple Latin American countries and, according to U.S. officials, in communities within the United States. The Trump administration has cited the gang's activities as a central justification for aggressive immigration enforcement and broader counter-gang operations.

Details of where and how the strike was conducted have not been fully disclosed by U.S. officials. The announcement follows a period of heightened U.S. military and law enforcement focus on the organization, including deportation operations targeting alleged gang members and legal actions invoking the Alien Enemies Act.

The killing of a named gang leader through a military strike represents a notable use of lethal force against a criminal, as opposed to a state or quasi-state, actor. Legal and national security analysts have noted questions about the authorities under which such an operation would be conducted, though the administration has not yet addressed those details publicly.

Trump framed the strike as part of a broader effort to dismantle criminal organizations he has portrayed as threats to American national security. The administration has made targeting Tren de Aragua a prominent element of its domestic and foreign security messaging since taking office.