That came up in the case of psychologist Robert Moore. It was reported that he shot his wife and then himself, but gunpowder residue was found on her hands, not

That came up in the case of psychologist Robert Moore. It was reported that he shot his wife and then himself, but gunpowder residue was found on her hands, not his. https://en.wikipedia.org/wiki/Robert_L._Moore_(psychologist) https://en.wikipedia.org/wiki/Robert_L._Moore_(psychologist)