Complex sentence: Denis E. Dillon (December 21,1933--August 15,2010), a graduate of Fordham University School of Law and Fordham University, served as the District Attorney of Nassau County, New York from 1974 to 2005.
Split into simpler sentences: Denis E. Dillon (December 21,1933--August 15,2010), was an American prosecutor and politician in Nassau County, New York. Dillon, a graduate of Fordham University School of Law and Fordham University, served as the Nassau County District Attorney from 1974 to 2005.