President Aleksandar Vucic has nominated Ana Brnabic to be the country’s next PM.
Serbia's Defense Minister Zoran Djordjevic said Russia would provide his country with free jets, tanks and armored vehicles as Moscow seeks to increase its Balkans influence.
Protest leaders claim some officers cannot feed their families.
Russian and Belarusian paratroopers are to take part in drills in the Balkans.
Nedeljnik magazine says it may have been the victim of a hoax.
Around 3,000 migrants have been stranded in Serbia on the way to the EU since July.
Bosnia's autonomous Serb entity is set to defy its highest court with a referendum Sunday.
Serbia's prime minister-elect says Belgrade will take legal action against the decision.
PM Vucic called the election in a bid to strengthen his mandate for EU reforms.
No one who witnessed the war in Bosnia came out of it unaffected.
Appeals judge finds policemen had been mistakenly acquitted by trial judges.
The move showed how a migration crisis and Russia's presence in the Balkans has prompted the EU to rethink plans to stop expanding.
The move threatened the integrity of the country, 20 years after it emerged from war.
Bosnian Serbs massacred an estimated 8,000 Muslim men and boys in Srebrenica in 1995.
The two countries are due to play politically-sensitive Euro 2016 qualifier Thursday night.
The migration crisis is fanning old tensions in the Balkans, prompting a war of words in a region where bloody memories run deep.
Serbia's press has branded the Croatian PM an "idiot" and a "madman."
Refugees, met by Hungarian police forces, were unable to proceed at the border.
Hundreds are sleeping on a highway without food, bathrooms or running water