Whether the admission of an unreliable show-up identification violated the petitioner's due process rights and whether the exclusion of an eyewitness identification expert testimony violated the right to present a complete defense

I. WHETHER PETITIONER WAS DENIED A FAIR TRIAL BY THE ADMISSION OF EVIDENCE OF AN UNRELIABLE SHOW-UP IDENTIFICATION IN VIOLATION OF HIS RIGHT TO DUE PROCESS. Il. WHETHER THE EXCLUSION AT TRIAL OF PETITIONER’S EYEWITNESS IDENTIFICATION EXPERT VIOLATED PETITIONER’S CONSTITUTIONAL RIGHT TO PRESENT A COMPLETE DEFENSE.