“According to the data, it also looks as if the landing approach may have been flown too low,” says aviation skilled Heinrich Großbongardt. “But only after evaluating the flight recorder and voice recorder will we know more about the cause.”
https://www.welt.de/wirtschaft/video254670440/Absturz-DHL-Frachter-Im-Augenblick-gibt-es-keinen-validen-Hinweis-auf-Sabotage.html