Caturday felid trifecta: Larry the Cat finally catches a mouse; the counties that have the most cats; cat meme helps catch a cyberhacking group; and lagniappe

We’re back with three Caturday items and a bit of lagniappe. First, Larry the Cat, the Chief Mouser of the Cabinet Office, has shirked his job, catching almost no nice after 15 years at 10 Downing Street. But at least, at the ripe old age of 19, Larry has n…