Large crowds of flag-waving protesters converged after meeting up at several agreed-on protest venues in various parts of Belgrade, which was placed on high alert.

Public transportation is shut down in the Serbian capital of Belgrade as tens of thousands of protesters converge to oppose Serbian President Aleksandar Vucic's government on Saturday.

More than 100,000 protesters converged in Serbia's capital Belgrade in what was likely the largest in a series of anti-corruption demonstrations that have upended the Balkan country in recent months.