Protesters in Serbia set fire to ruling SNS offices, prompting riot police to respond with stun grenades, tear gas, and arrests.

Protesters in Serbia set fire to ruling SNS offices, prompting riot police to respond with stun grenades, tear gas, and arrests.

Protesters in Valjevo set fire to the ruling party's offices.

Protesters in Valjevo set fire to the ruling party's offices.

Watch: Protesters target political party office during Serbia demonstrations The offices of the ruling Serbian Progressive Party (SNS) have been set...

Watch: Protesters target political party office during Serbia demonstrations The offices of the ruling Serbian Progressive Party (SNS) have been set...

Anti-government protesters in the western city of Valjevo set fire to a ruling Serbian Progressive Party office and attacked City Hall and judiciary...

By JOVANA GEC Associated Press BELGRADE, Serbia (AP) — Angry protesters clashed with police in a town in western Serbia and in the capital Belgrade...

By JOVANA GEC Associated Press BELGRADE, Serbia (AP) — Angry protesters clashed with police in a town in western Serbia and in the capital Belgrade...