Just beyond the shadows of the White House and U.S. Capitol, three illegal alien members of the notorious Salvadorian street gang MS-13 were convicted last Friday of a slew of violent crimes including openly shooting one guy and viciously stabbing and hacking up another, as well as engaging in racketeering, weapons crimes, and other various no good, very bad things. Jorge Enrique Moreno-Aguilar (aka Flaco and Castigato), Juan Alberto Ortiz-Orellana (aka Chele and Furia) and Minor Perez-Chach (aka Minor Chach-Perez, Little Bad and Bryant Sacarias), all from Maryland, were convicted last week in the U.S. District Court in Maryland. From...