CENTRAL ISLIP — Homeland Security and Immigration and Customs Enforcement raided a Bellmore home Wednesday morning and arrested a Queens’ schoolteacher after they said he admitted to collecting child pornography for more than 10 years. Authorities said in a federal complaint filed in U.S. District Court that Alfonso Marino was observed sharing images and or videos of child pornography. Investigators confirmed that since November 2011, Marino had content depicting one or more minors engaging in sexually explicit conduct mailed, shipped and transported to his home.