epa12053469 A runner wearing a shirt reading 'Next destination Brussels, Runners' prepares ahead of the start of an ultramarathon to Brussels, in Belgrade, Serbia, 25 April 2025. Serbian university students have started a relay ultramarathon from Novi Sad to Brussels, timed with the upcoming European Parliament session in May, where they plan to deliver letters highlighting the political situation in Serbia. They are demanding accountability after sixteen people died when the canopy of the newly renovated Novi Sad Railway Station collapsed on 01 November 2024. The station, which had been reopened on 05 July 2024 following renovations, was undergoing additional work shortly before the incident. EPA-EFE/ANDREJ CUKIC