The final report of the Justice D.P. Wadhwa Commission of Inquiry into the murder of Australian missionary Graham Staines and his two sons on the night of January 22 in Manoharpur village in Orissa may rule out the hand of any organisation in the ghastly killing. But the antecedents of the prime accused, Dara Singh, recorded by the commission clearly suggests that he was a Bajrang Dal-bjp sympathiser (although there was no clinching evidence for this) and was linked to the Bajrang Dal.
Here is evidence cited in the Wadhwa Commission report which reveals Rabindra Pal a.k.a. Dara Singh's allegiances: