By Tatyana Kekic in Belgrade On March 15, Serbia witnessed its largest protest in history, an outpouring of public anger, hope and demand for accountability. An estimated 300,000 people flooded the streets of Belgrade,

Hundreds of thousands of people descended on Serbia's capital on Saturday to protest over the deaths of 15 people in a railway station collapse. While the government put attendance at 107,000 across Belgrade, an independent monitor said 325,000 - if not more - had gathered, making it Serbia's largest protest ever.

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.