Principles of criminal procedure / Russell L. Weaver, Professor of Law & Distinguished University Scholar, University of Louisville, Louis D. Brandeis School of Law; John M. Burkoff, Professor of Law, University of Pittsburgh School of Law; Catherine Hancock, Professor of Law, Tulane University School of Law; Janet C. Hoeffel, Professor of Law, Tulane University School of Law; Stephen Singer, Assistant Clinical Professor of Law, Loyola University New Orleans College of Law; Steven I. Friedland, Professor of Law, Elon School of Law