one of the last Junkers nose dived into a mount valley recently, killed all aboard. There happened to be some hikers in the area that were quick with a video recording

The Junkers Ju 52 is a German transport aircraft manufactured from 1931 to 1952,

Since the aged Ju-52 itself has no recording devices that could explain the course of the disaster in a comprehensible way, the video is a the only evidence of what the plane was doing before impact for the investigators.

video after the link

https://www.blick.ch/news/schweiz/exklusiv-augenzeugin-filmt-crash-am-piz-segnas-hier-stuerzt-die-ju-52-ab-id15044750.html

thanks Peter!