Could you theoretically grind someone up into blow and snort all their ashes and not leave any evidence?
Keith Richards snorted his father's ashes - it's close to Stephen's topic about your favourite way you've dropped a body, but I haven't done this myself. I guess I find myself wondering about the technicalities. If I read this in a crime novel I'd probably think it was way over the top, but here it is, in the news...