11/15/2018 Brady v.l Maryland, 373 US. 83 (1963) The State UST turn over all evidence in its -- e-accused. The State UST turn over all evidence in its possession or control that tends to NEGATE the guilt of the accused. The State UST turn over all impeachment evidence. qulio v. 405 US. 150 (1972)._ 31 11/15/2018 Establishing a Brady Violation The defense must prove: 1. The State possessed evidence favorable to the defendant, inciuu'ing impeachment evidence 2. The defendant could not obtain the evidence himself through the exercise of reasonable due diligence 3. The prosecution suppressed the favorable evidence 4. The evidence was material Caselaw: Strickler v. Greene, 527 US 263 (1999); Jones v. State, 709 So.2d 512 (Fla. 1998) 32 11/15/2018 Materiality Requirement ?The evidence is material only if there is a reasonable probability that, had the evidence been disclosed to the defense, the result of the proceedings would have been different. A reasonable probability is a probability sufficient to undermine confidence in the outcome.? v. Bag/ex, 473 US. 667 (1985) A GAME CHANGER, SON 33 11/15/2018 DEFENSE BURDEN Mere speculation by defense :n'Fnrm I I IICI exculpatory is not enough to trigger state?s obligation to disclose. Caselaw: Quinn 123 F.3d 1415 (11th Cir. 1997) (Mere speculation that a government file may contain material not enough) US. v. Navarro 737 F.2d 625 (7th Cir. 1984) (Speculation that INS file may contain cooperation agreement not enough) Downs v. State 740 So.2d 506 (Fla. 1999) (Mere suspicion of existence of evidence not enough) 34