Angry protesters have left red handprints in front of government buildings in the Serbian capital to demand the arrest of officials, two days after a concrete canopy collapsed at a railway station, killing 14 people and injuring three.

Serbia’s construction minister resigned after 14 people were crushed to death last week by a falling canopy at a railway station that was rebuilt by European and Chinese firms two years ago.

Rescue workers scoured piles of concrete and twisted metal for survivors on Friday after a roof collapsed at the entrance of a railway station in the Serbian city of Novi Sad, killing 14 people. Cranes and bulldozers helped sift through the wreckage alongside dozens of rescuers and construction workers,