Image copyright Getty Images The authorities at a national park in India protect the wildlife by shooting suspected poachers dead. But has the war against poaching gone too far? Kaziranga National Park is an incredible story of conservation success. There were just a handful of Indian one-horned rhinoceros left when the park was set up a century ago in Assam, in India’s far east. Now there are more than 2,400 – two-thirds of the entire world population. This is where David Attenborough’s team came to film for Planet Earth II. William and Catherine, the Duke and Duchess of Cambridge, came here last year. But the way the park protects the animals is controversial. Its rangers have been given the kind of powers to shoot and kill normally only conferred on armed forces policing civil unrest. At one stage the park rangers were killing an average of two people every month – more than 20 people a year. Indeed, in 2015 more people were shot dead by park guards than rhinos were killed by poachers. Image copyright Getty Images Innocent villagers, mostly tribal people, have been caught up in the conflict. Rhinos need protection. Rhino horn can fetch very high prices in Vietnam and China where it is sold as a miracle cure for everything from cancer to erectile dysfunction. Street vendors charge as much as $6,000 for 100g – making it considerably more expensive than gold. Indian rhinos have smaller horns than those of African rhinos, but reportedly they are…more detail