Greta Thunberg has joined #Elokapina (Extinction Rebellion) in #Helsinki occupying the junction of Mannerheimintie and Simonkatu. They're getting up to let trams through ("ratikka!"). The police are photographing protesters and bringing in the arrest buses.
A queue of police taking #elokapina protesters to the arrest bus.
Greta Thunberg arrested in #Helsinki at the #elokapina protest and taken on board the arrest bus.