CENTRAL ISLIP — Homeland Security and Immigration and Customs Enforcement raided a Bellmore home Wednesday morning and arrested a Queens’ teacher on child pornography charges. In a federal complaint filed in U.S. District Court, authorities said Alfonso Marino was observed sharing images and or videos of child pornography. Investigators confirmed that since November 2011, Marino had child pornography mailed, shipped and transported to his home depicting one or more minors engaging in sexually explicit conduct.