The Drug Enforcement Administration detained around 50 people at an invitation-only Tren de Aragua party in Adams County. The DEA executed a federal search warrant at a vacant property where the party was taking place, finding drugs, money, and weapons. Most of the detained individuals are now in the custody of U.S. Immigration and Customs Enforcement. The operation started at 9 p.m. on Saturday night and the agents moved in around 3 a.m. Denver7 Investigates captured exclusive video of the scene, showing agents rounding up the individuals and escorting them onto a bus. The northbound lanes of Federal Boulevard were closed during the operation. This is a developing story and Denver7 Investigates will provide updates on-air and online. If you have any tips or information related to this incident, you can contact the Denver7 Investigates team.