Age 55, Lawton - Graveside Inurnment will be 3:00 p.m. Tuesday in the Highland Cemetery with Rev. James D.M. Stafford officiating. Sergeant Key died Friday in a Lawton hospital. Sergeant Key was born July 2, 1954 in Georgia. He married Christina L. Allweyer on April 9, 1975 in Braintree, Massachusetts. He was retired from the U.S. Army. He is survived by his wife, of the home.