In the inner-talk by the gedolei hador, they understand cause and effect. There is no such thing as coincidence, and the world is not hefker. Lets speak about them, if everybody realizes that they died for their sins, it will be a tremendous zechus for those by that buddha party, as then klal yisroel would realize to do teshuva, and it will be in their merit. Plus, if all the buddha statues in the holy hand would be destroyed, then it would create the ruchnius power that the hostages would be able to get released.