Adams v. Illinois

In Coleman v. Alabama, 399 U. S. 1, decided June 22, 1970, we held that a preliminary hearing is a critical stage of the criminal process at which the accused is constitutionally entitled to the assistance of counsel. This case presents the question whether that constitutional doctrine applies retroactively to preliminary hearings conducted prior to June 22, 1970.

The Circuit Court of Cook County, Illinois, conducted a preliminary hearing on February 10, 1967, on a charge against petitioner of selling heroin. Petitioner was not represented by counsel at the hearing. He was bound over to the…