Multiple reports cite an investigation claiming that members of a Ukrainian regiment allegedly torture and beat their own soldiers, with some deaths reported. The allegations, as described by the outlets, involve mistreatment carried out by personnel within the same unit rather than by opposing forces. The claims are presented as findings of an investigation, but the available information in the excerpts does not include details such as the timeframe, the specific regiment, the locations where the incidents occurred, the number of victims, or the evidence cited. The reports also do not specify whether any arrests, prosecutions, or official responses have followed the investigation. As presented, the story centers on alleged internal abuse and the deaths attributed to beatings and torture, with the investigation used as the basis for the assertions. No additional corroborating sources or independent confirmations are included in the provided material. The allegations are therefore attributed to the investigation rather than established as proven facts in the excerpts.