This is stated on the Berlin police Twitter page.

“Our operation on Rosa Luxemburg Square is over. Thanks to the closure of adjacent streets, we were able to prevent a large meeting. Many nonetheless violated the rule of maintaining distance. More than 100 people were detained, ”the statement says.

Unser Einsatz am Rosa-Luxemburg-Platz ist beendet. Durch das Sperren umliegender Straßen konnten wir eine größere Ansammlung auf dem Platz verhindern. Zahlreiche Personen verstießen trotzdem gegen das # Covid19-Abstandsgebot. Es gab mehr als 100 Festnahmen. # Stayhome # b2504

- Polizei Berlin Einsatz (@PolizeiBerlin_E) April 25, 2020

Earlier it was reported that several hundred residents of Berlin came out to protest against the restrictive measures imposed by the authorities to combat the epidemic of coronavirus.