Is This a Caterpillar Thief?

British police are investigating a caterpillar thief, who has stolen from a nature reserve in Norfolk. The plants had swallowtail caterpillars on them - they're very rare and only eat milk parsley. So it's almost thrown the plants in order to get the caterpillars that they can sell to collectors. But then you're breeding caterpillars, I suppose. And you're immediately killing the butterflies, as soon as it comes out of the thing. It swings around about a dozen. No, it's all swings. Crap playground. Do you know that they're used to play cricket on the ice in the fence? This was in North, in what's it called,