The leader of the "Tren de Aragua" criminal gang, Niño Guerrero, who was offered a financial reward by the US administration for any information leading to his arrest, was killed in a joint operation with the United States in southern Venezuela, the two countries reported. In a new indication of the recent resumption of cooperation between Washington and Caracas, US President Donald Trump first announced the killing of Hector Ruthenford Guerrero Flores, known as Niño Guerrero, before the Venezuelan government confirmed the news.