Four people killed in German clinic in Potsdam

German police said four people were killed in the eastern city of Potsdam, and a woman was detained. At least one person was reported to be seriously injured.

source https://www.dw.com/en/four-people-killed-in-german-clinic-in-potsdam/a-57368224?maca=en-rss-en-ger-1023-rdf