Supporters of “Attack” party organized a protest against Turkey’s EU membership and threw eggs at the Turks, uttering a prayer in the mosque in Bulgaria’s capital.

At least 10 people were injured in the clashes between supporters of Bulgarian nationalist party and Turks, Hurriyet newspaper reports. The law enforcements agents brought 4 people to police.

Leader of Attack party Volen Siderov also arrived at the scene and demanded to release the arrested Bulgarians, insisting the Turks attacked the Bulgarians during the protest.