Wood v. Bartholomew

The Court of Appeals for the Ninth Circuit reversed the District Court’s denial of habeas relief based on its speculation that the prosecution’s failure to turn over the results of a polygraph examination of a key witness might have had an adverse effect on pretrial preparation by the defense. The Court of Appeals assumed, and the parties do not dispute, that the results were inadmissible under state law both for substantive purposes as well as for impeachment. The decision below is a misapplication of our Brady jurisprudence, see Brady v. Maryland, 373 U. S. 83 (1963), and we accordingly…