Serbia's students led a mass protest and blocked bridges over the River Danube in the northern city of Novi Sad on Saturday, drawing tens of thousands into the streets to express their anger with the country's populist leadership and to call for change.

By Tatyana Kekic in Novi Sad Serbia is in the throes of a political crisis, sparked by a deadly infrastructure collapse in Novi Sad late last year, with ongoing student-led protests putting immense pressure on the government.