Tens of thousands of protesters blocked roads and occupied bridges in Serbia's Novi Sad on Saturday to push the government into new concessions as they marked three-months since the fatal collapse

Many in Serbia believe that the collapse was essentially caused by government corruption in a large infrastructure project with Chinese state companies. Critics believe graft led to a sloppy job during the reconstruction of the Novi Sad train station,

Serbia's Prime Minister Miloš Vučević has resigned following protests triggered by the deadly collapse of a canopy in November.