Fears of a whitewash over Nepal helicopter rescue scam as government cornered by Himalaya mafia

A powerful ‘mafia’-like syndicate operating within the trekking industry in the Himalayas is threatening to derail a government investigation into a lucrative scam involving the poisoning of tourists.

It was revealed last year that parts of the tourist industry have been conspiring to spike hikers in order to reap insurance payouts for costly and unnecessary airlifts from Everest and other high-altitude peaks.

An alliance of international insurers has threatened to pull cover for the country by Friday if the government of Nepal does not crack down on the elaborate scam.

But government and industry officials have suggested to The Sunday Telegraph that authorities may be so influenced by a corrupt…