Protesters clashed with police in the province of Alessandria in Italy at a demo against the construction of a high-speed railway line.
Three people were injured and many were treated for breathing problems after tear gas was used.
The No Tav group oppose the railway line which would eventually connect Genoa to Rotterdam.
Get a different perspective
Every story can be told in many ways: see the perspectives from Euronews journalists in our other language teams.