Last updated on .From the section FA Cup
There were reports of overcrowding during the FA Cup third-round tie at Wednesday.
There was a lack of stewarding in the Leppings Lane End before the game, according to the fans.
There was a crush in the stand that killed 97 people.
Information has been appealed for by the supporters' trust.
Anyone involved is being asked to contact them with their experiences.
As first reported by the Times, after becoming aware of the fans' claims, the FA wants to learn more from the clubs and will speak to safety authorities.
There were over 4,000 fans in the Leppings Lane End for the game between the two teams.
During the FA Cup semi-finals, the tragedy happened.