There are unconfirmed reports in the Spanish media that a number of Leicester City fans have been given prison sentences following charges of violence against police officers in Madrid.
It follows disturbances prior to this week's Champions' League quarter final against Atletico Madrid.
The Spanish football website Marca said eight fans were arrested and sentences of up to four months were passed to some alleged offenders.
The Foreign and Commonwealth office said they are in contact with Spanish police following the arrests of several British nationals in Madrid and are offering consular support.
Leicester City fans have reacted to the result of this evening's clash against Atletico Madrid.
Speaking to our Sport Correspondent Steve Clamp there was mixed feeling among the crowds after a 1-0 defeat for the Foxes in the Spanish capital.
Our sports correspondent Steve Clamp has been following all of the days events including the all important game, he sent this from the Spanish capital a little earlier:
Read more: Atletico Madrid take lead over Leicester
Antoine Griezmann's first-half penalty gave Atletico Madrid a tight 1-0 win over Leicester in the Champions League quarter-final first leg.Read the full story ›
It's half time in the Spanish capital and Madrid are ahead of the Foxes by one goal after Frenchman Antoine Griezmann scored in the 28th minute. Half time score:
- Atlético Madrid - 1 Leicester City - 0.
Leicester will be without their captain Wes Morgan for their Champions League quarter-final tonight - Yohan Benalouane will replace the centre-back.
Here's the Atletico Madrid to play Leicester - Oblak, Juanfran, Godin, Savic, Filipe Luis, Gabi, Koke, Saul, Carrasco, Griezmann, Torres
Leicester team to play Atletico Madrid: Schmeichel, Simpson, Benalouane, Huth, Fuchs, Mahrez, Drinkwater, Ndidi, Albrighton, Vardy, Okazaki
Leicester City fans in Madrid have responded to last nights Borussia Dortmund team bus blast in Germany with defiance.
Speaking to ITV's Steve Clamp ahead of their club's Champions League clash with Atletico Madrid later, they said the incident would not keep them away.
Security has been stepped up in the Spanish capital after a bombing thought to be targeted at the German football team Borussia Dortmund's bus, windows shattered in three explosions at around 7.15pm as the squad left their hotel.
A suspect has been detained by police probing the Borussia Dortmund team bus blasts after two people with Islamist backgrounds became the focus of a police investigation.
Eight people have been arrested and five treated after Spanish police charged against a group of Leicester supporters to disperse them.Read the full story ›
Leicester City are hoping to prolong the fairytale when they take on Atletico Madrid in the quarter finals of the Champions League tomorrow.
But Atletico have a lot to prove, having lost two finals in three years.
Our sports correspondent Steve Clamp is in the Spanish capital ahead of the game and sent us this report.
Stoke goalie Jack Butland is ready to make his Premier League return after describing his injury absence as the toughest year of his career.Read the full story ›