Syracuse, N.Y. – A 76-year-old man who was found dead inside a Syracuse University building Thursday was homeless and had been previously charged after trespassing in campus buildings, according to the Onondaga County District Attorney.The man, whose name has not been released, was found dead shortly before 11:30 a.m. on the fifth floor of Huntington Hall, 150 Marshall St., the university’s Department of Public Safety said in a news release.