Washington D.C. – Jose Augustin Salmeron-Larios aka "Joseph Morales-Martinez," "Angel Salvador Gutierrez," "Yankee," and "Kean," age 25, of Severn, Maryland, pleaded guilty today to a conspiracy to participate in a racketeering enterprise known as La Mara Salvatrucha, or MS-13; attempted murder in aid of racketeering; and using and carrying a...