Instead of traditional street partying on New Year's Eve, tens of thousands of protesters led by university students have gathered overnight in Belgrade and other Serbian cities to demand political reforms and justice in the Balkan country.

Tens of thousands of Serbians have gathered in the capital Belgrade to protest against President Aleksandar Vucic and his ruling Serbian Progressive Party (SNS), which they blame for a railway station roof collapse last month that killed 15 people.

Tens of thousands protested Sunday in Serbia's capital Belgrade to demand that leaders take responsibility for the collapse of a train station roof that killed 15 people last month.