Pakistan, June 29 -- BELGRADE - Serbian President Aleksandar Vucic has announced more arrests following a massive anti-government protest in Belgrade that ended in violent clashes between protesters and police. Dozens have already been detained.

Speaking at a press conference on Sunday, Vucic accused protest leaders of promoting violence and blamed them for attacks on law enforcement. He specifically named University of Belgrade's dean, Vladan Djokic, for allegedly participating in efforts to "undermine the state."

The protest, led by students, drew tens of thousands of demonstrators demanding early parliamentary elections and denouncing the current government as "illegitimate." Clashes broke out after the rally ended, with police using...