PSG won the Champions League - and Paris burned again. Not from joy, but literally. After the penalty-shootout win over Arsenal was confirmed, the celebrations in the streets, especially on the Champs-Elysees, escalated into clashes. Thousands of police were deployed, but it didn't stop the night from ending with arrests, injuries and torched property.

The numbers: 416 arrested across France in the early Sunday hours, 280 of them in Paris itself. Seven police officers were injured. Six vehicles, two business premises and a bus station were damaged. Fireworks, flares and electric scooters set ablaze in the middle of the street were all in play; police responded with tear gas to disperse the crowds. Public transport - buses, trains, the metro - was disrupted.

The most worrying part is that this isn't an incident, it's a pattern. This is the second year in a row that a PSG celebration has ended in violence. After the European title in 2025, two people died in the unrest, among them a seventeen-year-old. When celebrating a sporting success regularly comes with casualties, we're no longer talking about euphoria that spun out of control - we're talking about something deeply rooted.

French politician Marine Le Pen noted on social media that violence like this at football victories seems specific to France. Is she right? Partly - but the root is rarely in the sport. Football is just the occasion; anger, alienation and social tensions are the fuel waiting for a spark. The ball merely lights it.

That same evening, a victory parade was scheduled by the Eiffel Tower and a reception with the president. The contrast is telling: while some celebrate the trophy with champagne, others count the smashed shop windows and the arrested kids. Would football trigger a similar explosion here - or would we need an entirely different occasion? The question isn't about France. The question is what lies beneath every society, and how little it takes for it to surface.