Helicopter crashes in the Swiss Alps, three dead and three others injured. Pilot, guide and four skiers on the aircraft (ANSA) The Swiss Safety Investigation Service (SISI) has launched a technical investigation to determine the causes of the accident.
The criminal investigation, however, is the responsibility of the federal public prosecutor responsible for aviation accidents. The helicopter crashed around 9.25 am on Petit Combin, where it was supposed to land to let the guide and customers off.