Today, at about 13:30, a Mil Mi-172 helicopter, registration number VT-PHX, whose operator was Pawan Helicopters Ltd, crashed in north-east of India, causing the death of 20 of the 23 occupants (18 passengers and 5 crew members). The aircraft had departed from Gauhati and was trying to land at the airport of Tawang, a city located on the board with the China, often visited for its Buddhist temples,...