A federal jury convicted El Salvadorian nationals Junior Noe Alvarado-Requeno, a/k/a “Insolente” and “Trankilo,” age 24, of Landover, Maryland, and Miguel Angel Corea Diaz, a/k/a “Reaper,” age 41, of Long Branch, New Jersey yesterday for conspiring to participate in La Mara Salvatrucha, a transnational criminal enterprise also known as MS-13.