C. A. 7th Cir. Certiorari granted limited to Question 1, presented by the petition, which reads as follows:
“1. Whether the Court of Appeals erred in not following the opinion of the Court of Appeals for the Fourth Circuit in a 1967 case entitled U. S. vs Arnold, 380 Federal 2nd, 366, thus creating a conflict between the circuits.”Mr. Justice White took no part in the consideration or decision of this petition.