Collateral challenge to federal jurisdiction for original crime cannot be made when appealing revocation of supervised release, as there is a separate statutory basis for revocation proceedings.
No Sixth Amendment right to jury trial in parole revocation proceedings, given circuit precedent to contrary.
Court's spoken opinions during revocation proceedings did not sufficiently demonstrate deep-seated antagonism.
No abuse of discretion in court's finding that escape from designated residence was excessive, if necessary.
Tribal police car without other markings was sufficiently marked by the emergency light to fall within the statute, alternately, harmless error.
Previous waiver of challenge to PSR elements permitted court to consider them, though disputed at revocation hearing.
Sentence substantively reasonable.