Martinez v. United States

noting cautionary instruction on eye-witness identification was not necessary and instructing jury that it was sole judge of witness credibility was proper | noting cautionary instruction on eye-witness identification was not necessary and instructing jury that it was sole judge of witness credibility was proper | noting cautionary instruction on eye-witness identification was not necessary and instructing juiy that it was sole judge of witness credibility was proper | finding no prejudice to the defendant when the government disclosed Brady information to the defendant during its case-in-chief | burden of proof is on the defendant to show his right to dismissal under the Speedy Trial Act | callous nature of a crime is relevant to the determination of whether a capital defendant poses a continuing threat to society | callous nature of a crime is relevant to the determination of whether a capital defendant poses a continuing threat to society