Richard L. Casey, 90, of Sun City, AZ passed away December 19, 2020. Born September 25, 1930 in Manistique, MI, he proudly served in the U.S. Navy during the Korean War and was a 1958 graduate of the University of Notre Dame. Mr. Casey retired from Navistar International in Chicago, Illinois and resided in Arizona for the past 34 years. He was preceded in death by his beloved wife Helen in May of 2000. He is survived by daughters, Ellen A. Casey, Kathleen M. Casey (Tim Walker), Janet Casey-Devaney (John) and grand-daughters Kathleen & Mary Devaney. A funeral mass will be held at 10am on Thursday, December 31, 2020 at St. Clement of Rome Catholic Church, 15800 N. Del Webb Blvd., Sun City, AZ. In lieu of flowers, donations may be sent to Hospice of the Valley, 9435 W. Peoria Ave., Peoria, AZ 85345.