A pig appears to have got the ultimate revenge at a Hong Kong slaughterhouse — knocking over and killing a butcher with the cleaver about to be used on him. Police told CNN that the pig had been shot with an electric stun gun at the Sheung Shui Slaughterhouse on Friday when it suddenly woke and pounced on a 61-year-old worker. The swine knocked over his would-be slaughterer — who seemingly dropped his 15-inch meat cleaver onto his own foot. Another worker found the butcher — named by local media as Cai — with the cleaver in his hand and...