A Texas death row inmate's sentence has been upheld by a federal appeals court. The court found that state courts did not act unreasonably in allowing evidence related to the inmate's affiliation with Satanism. This evidence was deemed relevant to the concept of "future dangerousness".

The decision confirms the inmate's sentence, but details of the case are not fully provided here. For more information on this Texas death penalty case, readers can refer to the source.