The Department of Homeland Security has issued a bulletin to law enforcement across D.C., Maryland and Virginia concerning an illegal Venezuelan criminal gang known as ‘Tren de Aragua’ that is growing in both size and violence across the region.

In just a few short years, the hyper-violent Venezuelan prison gang Tren de Aragua has gone viral in 16 U.S. states and is eyeing further expansion, worried cops say. According to a report in the New York Post,