United fan arrested for wearing shirt mocking Hillsborough tragedyA Manchester United fan has been arrested at the FA Cup final for wearing a shirt mocking the Hillsborough tragedy. The fan was pictured in a United away shirt with the number 97 and the words "Not Enough". Ninety-seven Liverpool fans died in the Hillsborough tragedy in 1989. The image of the fan was shared on social media, leading to his arrest. The Metropolitan Police said: "We are aware of this and have worked proactively with officials at Wembley to identify the individual."He has been arrested on suspicion of public order offence and taken into custody."The Hillsborough Survivors Support Alliance tweeted: "Anyone who thinks this is acceptable behaviour needs to come and speak to us and the families of the 97. We'll educate them". Manchester City beat Manchester United 2-1 at Wembley to claim a domestic double and move one step closer to a treble.