Paris Saint-Germain fans gathered in the streets of Paris on Saturday to celebrate the club's Champions League trophy win over Arsenal [1].

The victory marks the second consecutive Champions League title for the club, cementing its dominance in European football and triggering massive public gatherings across France [2].

Supporters filled hotspots around the city, including the area surrounding the Eiffel Tower, to await a victory parade [1]. The club secured the title following a penalty shoot-out against Arsenal on May 30, 2026 [1].

While the initial atmosphere was celebratory, the events turned violent as clashes broke out between supporters and law enforcement. The scale of the unrest led to a significant police response in the capital and beyond [3].

Reports on the number of detainees vary by jurisdiction and source. AP News said 45 people were detained in Paris [1]. Other reports indicated a higher number of arrests within the city, with MSN saying over 130 people were arrested during the scenes [4].

The unrest extended beyond the capital. NBC News said 780 people were detained across Paris and other French cities following the victory [5].

Police presence remained high through Sunday as authorities worked to clear the streets and manage the aftermath of the celebrations [3].

The victory marks the second consecutive Champions League title for the club.

The disparity in arrest numbers highlights the scale of the unrest, which evolved from a localized celebration in Paris to a national security event. The transition from a sporting achievement to widespread civil disorder underscores the volatile nature of high-stakes football celebrations in urban centers.