If Serbian President Aleksander Vucic hoped the resignation of his hand-picked prime minister would get students to end nearly three months of anti-corruption protests, he didn’t have to wait long for an answer.

Demonstrations around Serbia pose a challenge to the decade-long hold on power by President Aleksandar Vucic, who spurred his prime minister to step down.

The protests were spawned by the deadly collapse of a train station roof in Novi Sad that became a flashpoint for wider discontent.

Serbia’s populist Prime Minister Milos Vucevic has resigned following weeks of massive anti-corruption protests over the deadly collapse of a concrete canopy in November