Serbia’s striking university students on Wednesday rallied outside the chief prosecutor’s office to demand justice over a concrete canopy collapse that killed 15 people last month in the country’s north.

Public outrage has been fuelled by allegations of corruption and substandard work on infrastructure projects, many of which involve Chinese state companies

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.