Whether the Court of Appeals properly determined reasonable suspicion, evaluated prosecutorial misconduct, and applied Fourth Amendment standards in a suppression hearing

1. ) Whether this Courts.decision in Combs v. United States 408 US 224, 33 L Ed 2d 308, 92 SCT 2284 (1972) and its progeny should be sustained when the district court holds a suppression hearing? 2. ) Whether the Court of Appeals determination of reasonable suspicion was proper; erred in ignoring the manner in which the stop took place claim; and erred in not deciding whether the Fourth Amendment was violated? 3.) Whether the Court of Appeals erred in finding no prosecutorial misconduct? \