Marijuana Grower Uses Rhinoceros to Guard Pot

Why count on bears to guard your marijuana when you can use a rhinoceros? An Austrian zookeeper has been charged after his 33 pot plants were discovered in the rhino enclosure he was in charge of. From the article: "Police discovered the 33 cannabis plants after getting a tip-off from a drug user that the cannabis grower had been supplying. The zookeeper had been in charge of the animals for a number of years."