Mohammed Alfaqih leaves Bronx Supreme Court yesterday. A young Arab-American man accused of attempted arson of a Bronx synagogue explained in a written and videotaped statement that he did not want to participate in his friends' foiled plans. Mohammed Alfaqih, 20, of Yonkers and his friend Mazin (Nick) Assi, 23, also of Yonkers, are on trial in Bronx Supreme Court, charged with attempting to set fire to the Conservative Synagogue Adath Israel of Riverdale on Oct. 8, 2000. A liquor bottle with a flaming rag was tossed through the glass door of the synagogue, but there was no other...