He takes his victims» lives and leaves behind mysterious pieces of a bizarre puzzle. (uphe.com)
The loveliest and most mysterious piece shows an Arabian horse wearing blinders in a stall with a salt lick. (artinamericamagazine.com)
For instance, in a forthcoming episode of Star Trek: The Next Generation, a virus infects the Enterprise crew, «activating» mysterious pieces of DNA called introns in the crew's chromosomes. (newscientist.com)