UNITED STATES OF AMERICA, APPELLEE, v. THOMAS EDWARD VRAVIS, APPELLANT. No. 84-1805.United States Court of Appeals, Eighth Circuit.Submitted April 8, 1985. Decided May 14, 1985. Rehearing Denied June 17, 1985. Page 514 Frank Oliver, Chicago, Ill., for appellant. Ronald M. Kayser, Asst. U.S. Atty., Des Moines, Iowa, for appellee. Appeal from the United States District […]