Serbian university students left piles of old school books outside the education ministry building on Friday as part of almost daily street protests demanding accountability over the collapse nearly two months ago of a concrete canopy that killed 15 people in the country's north.

Serbia's striking university students on Wednesday rallied outside the chief prosecutor's office to demand justice over a train station awning collapse that killed 15 people last month in the country's northern province.

Hundreds of university students rallied in Belgrade on Wednesday to protest the policies of President Aleksandar Vucic and his ruling Serbian Progressive Party (SNS), whom they blame for a railway disaster last month in which 15 people died.

Serbian university students have left piles of old school books outside the education ministry building as part of daily street protests demanding accountability over the collapse nearly two months ago of a concrete canopy that killed 15 people in the country’s north.

Prosecutors arrested 13 people over the tragedy, but much of the public is skeptical about the honesty of the investigation