Conner v. Shelter Mutual Insurance

concluding that a single incident is insufficient to prove harassment or retaliation | coneluding that a single incident is insufficient to prove harassment or retaliation | analyzing a pretrial detainee’s failure-to-protect claim under the same Eighth Amendment analysis used for similar claims brought by prisoners | “Federal courts will not review the sufficiency of the evidence at a disciplinary hearing; a finding of guilt requires only the support of ‘some facts’ or ‘any evidence at all.’ ” | a tribal court has the initial power to determine its own jurisdiction where the undisputed facts show that “the transactions which form the bases for appellant’s claims occurred or were commenced on tribal territory”