The Swiss government reported an accident involving a Cessna 172, registration HB-TLF, which occurred on July 25, 2020, in Blatten, Switzerland. The accident resulted in 4 fatalities.
Under the provisions of ICAO Annex 13, the NTSB appointed a U.S. Accredited Representative to assist the Swiss authorities with the investigation. All official investigative details are being managed and released by the government of Switzerland.