C.A. D. C. Cir. Motion of International Association of Chiefs of Police for leave to file a brief as amicus curiae granted. Motions of respondents to recuse MR.JUSTICS BLACKMUN an MR. JUSTICE REHNQUIST denied. Certiorari denied. MR. JUSTICE REHNQUIST took no part in the consideration or decision of these motions and petitions. Reported below: No. 77-955, 184 U. S. App. D. C. 275, 566 F. 2d 167; No. 77-1129, 184 U. S. App. D. C. 324, 566 F. 2d 216.