Swiss riot video: Police clash with protesters at techno rally (VIDEO)

Twenty Swiss police were injured and over 60 were arrested when a politically-tinged Tanz Dich Frei ('Dance Yourself Free') techno parade in Bern turned ugly. Riot police fired teargas and water cannons at Black Bloc anarchists who wreaked havoc during the unauthorized rally -

READ MORE:  http://rt.com/news/switzerland-parade-violence-clashes-812/