Edited later to add:
The original press release seems to be gone now, but here is what is claimed to be the revised release, and an article on the same topic.
https://www1.wdr.de/nachrichten/polizei-dortmund-greta-gewaltbereit-100.html
https://www.yahoo.com/news/german-politician-calls-greta-thunberg-102611513.html
Greta is an absolute freak.
Her basic decency, which I have to assume is some kind of random genetic mutation, risks putting our species in a forgivable light.
Not cool Greta. You could at least throw some trash on the ground or something to fit in.