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
Yes. Greta is well known for her violent tendency to be limply carried away by police from protests where she stands there…violently. have you seen the graphic photos of police carrying her away? It’s a wonder they survive the encounter.
Attacking our batons with your shoulder blades and our pepper spray with your faces.
You said it. Shoulder BLADES
Exactly. That’s the first picture that came to my mind immediately. I describe it rather peaceful.