ZURICH (Reuters) - A vintage plane’s crash in Switzerland on Saturday killed all 20 people on board, Grisons cantonal police said on Sunday.

The plane crashed in a basin at 2,450 meters (8,000 feet) above sea level on the west side of the Piz Segnas mountain shortly before 5 p.m. (1500GMT) on Saturday.

Among those killed were 17 people from Switzerland and a three-person family from Austria, police said.