Clashes between rival groups of protesters in Serbia flared again late on Thursday. Anti-government protesters attacked the Novi Sad headquarters of the President Aleksandar Vucic's ruling Serbian Progressive Party,

Serbian authorities arrested dozens of people late on Thursday, interior minister Ivica Dacic said, as anti-government protesters clashed with police and backers of president Aleksandar Vucic and ruling Serbian Progressive Party,

Thousands of anti-government protesters are back on the streets of Serbia after two days of clashes with loyalists of populist President Aleksandar Vucic and riot police that left dozens injured or de