Lawyers for more than 1,700 fans who claim they were injured or left with psychological trauma at the chaotic Champions League Final are planning to file a lawsuit.
The final between Real Madrid and European football is facing group actions.
The kick-off was delayed due to security concerns.
According to the law firm, clients had described terrifying scenes at the stadium.
A lawsuit has been filed by Pogust Goodhead on behalf of 1,450 people.
Lawyers plan to file a lawsuit against Uefa for breaching their contract in ticket sales and negligently caring for their supporters.
The police response to the build-up of fans and long queue in the hours leading up to the game were talked about by many Reds supporters.
I was horrified when I heard how events unfolded at what should have been the highlight of the football season
"Not only fellow fans, but my friends, family and clients who were in attendance that day have spoken of the terrifying scenes that surrounded the stadium before and after the game."
The law firm is also bringing action. Uefa failed to provide a safe and secure environment for fans, according to it.
It was shocking to see how fans and others who had traveled to watch the game were treated.
The accounts of their experiences show a frightening situation where people feared for their lives.
The firm is representing 400 clients.
An independent review has been commissioned by Uefa to look at the experiences of fans at the game.
Billy Hogan is the club's chief executive.
It must not happen again after Uefa apologized to Real Madrid and the fans of other teams.
The Uefa has been contacted.
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