KATHMANDU, Dec 23: A chronology of the events showcases how Yeti Group, owned by late Ang Tshering Sherpa, has benefited from its political connections. Prime Minister KP Oli and Sherpa’s relationship goes back to decades. Prime Minister Oli’s close associates say he was “deeply pained” by the sudden death of Sherpa, along with Tourism Minister Rabindra Adhikari, in a helicopter crash earlier this year.