Venezuelan gang Tren de Aragua gives 'green light' to members to shoot U.S. cops, Homeland Security memo warns --Tren de Aragua members have infiltrated the US by crossing the southern border illegally and asking for asylum. | 30 July 2024 | Members of the violent Venezuelan gang Tren de Aragua have been given the “green light” to attack and open fire on cops in Denver, a federal memo obtained by The Post reveals. The gang is already tied to hundreds of crimes, including the shootings of two NYPD cops who were trying to arrest one of its members in June. "Credible human sources from Colorado provided information on TdA [Tren de Aragua] giving a 'green light' to fire on or attack law enforcement," said the memo, from the Homeland Security Investigations office in Chicago.