Federal authorities in the United States estimates that street gang Mara Salvatrucha, also known as MS-13, has at least 30,000 members in its organization. The members are spread out across the Americas region, with members known to be in El Salvador, Guatemala, Honduras and Mexico.
In the United States, there are at least 8,000 members operating in the country. They have been identified in over 40 countries and in Washington, DC, and are primarily involved in drug trafficking, human trafficking and murder. Between 2006 and 2012, Immigration and Customs Enforcement arrested over 4,000 MS-13 members.
The gang members are recognized for their extensive tattoos.
Source: Samuel Rubenfeld, “Treasury Labels MS-13 Transnational Criminal Organization,” Wall Street Journal, Corruption Currents Blog, October 11, 2012.