Police carried out dawn raids to arrested three men in connection with violence at an FA Cup match between Millwall and Wigan.
The men, aged 21, 22 and 27, were arrested at addresses in London by officers from Operation Arrowtip, which targets football-related crime.
So far 23 people have been arrested in relation to violence at the semi-final at London's Wembley Stadium on 13th April, during which Millwall fans attacked police and fought among themselves inside and outside the ground.
More top news
A British soldier has become an overnight multimillionaire after scooping more than £13.2 million on a 25p stake.
Several people are thought to have been killed in a fire at a traveller's site in the Republic of Ireland.
More than 90% of hospices in England have been rated 'good' or 'outstanding' in a wave of new inspections.