The Sixth Amendment to the United States Constitution guarantees the right of criminal defendants to “a speedy and public trial, by an impartial jury of the State and district wherein the crime shall have been committed.” An “impartial jury” requires the jury be selected from a representative cross-section of the community. But how is a fair cross-section determined? In Duren v. Missouri, the Supreme Court outlined a three-pronged test defendants must satisfy to establish a prima facie violation of the fair-cross-section requirement: (1) that the group alleged to be excluded is a “distinctive” group in the community; (2) that the representation of this group in venires from which juries are selected is not fair and reasonable in relation to...