Did the district court commit reversible error by denying Petitioner's motion to suppress the unduly suggestive photographic lineup?

QUESTIONS PRESENTED QUESTION ONE: Did the district court commit reversible error by denying Petitioner’s motion to suppress the unduly suggestive photographic lineup? QUESTION TWO: Did the district court commit reversible error when it prohibited Petitioner’s expert on eyewitness identification from testifying at trial? QUESTION THREE: Did the United States Court of Appeals for the Eighth Circuit commit reversible error in denying Petitioner’s application for certificate of appealability?