Daniel Wynne, spokesman for the Tottenham Hotspur Supporters Trust said: "I don't want to see any football supporters getting hurt when they travel to simply watch their football club, I'm even more upset that it's Tottenham fans. One guy is critically ill by all accounts."
For more on this story visit the ITV National News website.
More top news
The property developer painted the mews house in March last year after she was denied permission for a basement below the property.
Profits at the estate agent plummeted 42% in the first half of the year.
Ionut Gheorghe, 27, was detained in Los Molinos near Madrid on Friday by Spanish police under a European Arrest Warrant.