Attorneys and Law Firms •956 Dennis K. Burke, Christina M. Cabanillas, Carmen F. Corbin, John S. Leonardo, John J. Tuchi, United States Attorney's Office for the District of Arizona, Tucson, AZ, for Appellant. William J. Kirchner, Law Office of Nash & Kirchner, M. Tucson, AZ, for Appellee. David M. Porter, Melia N. Brink, Nat