On Catalonia's National Day, known as La Diada, tensions flared in Barcelona as Spanish police forces were involved in physical confrontations with left-wing protesters. The annual holiday, which commemorates the 1714 fall of Barcelona during the War of the Spanish Succession, frequently serves as a focal point for Catalan nationalist sentiment and political demonstrations.

Reports indicate that police officers charged at groups of activists during the event. While the specific triggers for the escalation remain limited in current reporting, the incident highlights the ongoing friction between state authorities and regional independence-leaning groups. The nature of the police response—specifically the decision to charge the crowd—has become the central point of the reported event, though details regarding injuries or arrests remain sparse. Because only limited reporting is currently available, the full context regarding what prompted the police intervention or the specific demands of the protesters at the moment of the clash is not yet fully established.