BOSTON (TNND) – Immigration and Customs Enforcement (ICE) on Tuesday arrested a gang member from El Salvador who illegally entered the U.S., the agency announced. Enforcement and Removal Operations (ERO) Boston, a unit of ICE, said it took Luis Borja-Bautista, who is part of the “18th Street Security Threat Group,” into custody in Massachusetts. He had illegally entered the country in 2017, according to the agency.