s, however, that the warrant was is- sued by an independent judicial officer, the United States Magistrate, and that under this court's decision in Jureczki v. City of It 438 U.S. at 495-98, 507. 98 S.Ct. at 2905-07, 2911. 19. Maslow v. Flegerald. 457 US. 800, 815-16, 102 5.O. 2727, 2737. 73 LEdid 396