Prosser was the fifth former Cheyenne-area lawmaker to have died between April and September 2007. Republicans Joseph D. Selby, [[Larry Shippy]], and [[Robert Schliske]] died on April 20, June 8, and June 21, respectively. Democrat Edwin H. Whitehead succumbed on May 20. | Prosser was the fifth former Cheyenne-area lawmaker to have died between April and September 2007. Republicans Joseph D. Selby, [[Larry Shippy]], and [[Robert Schliske]] died on April 20, June 8, and June 21, respectively. Democrat Edwin H. Whitehead succumbed on May 20. |