On May 13, 1985, a crowd disaster occurred at the Heysel Stadium in Brussels during the European Cup final between Juventus and Liverpool. Before the match, violent clashes broke out between rival fan groups, resulting in the collapse of a wall that separated the fans. The tragedy led to 39 deaths, mostly Juventus supporters, and over 600 injuries. The incident had lasting effects on European football, leading to stricter security measures at stadiums. The disaster remains a dark chapter in the history of European football and fan violence.