An eleventh man arrested as part of an inquiry, instigated by a TV programme, into British National Party (BNP) members has been released on bail. The 24-year-old from Leicester was detained on Monday on suspicion of incitement to commit racial hatred.
In July, the BBC documentary Secret Agent featured covertly-filmed footage of BNP activists.
Nine men from West Yorkshire and one man from Brighton have already been arrested and freed on police bail.
Criminal damage
Seven of the men had been held variously in connection with suspected racially aggravated public order offences, conspiracy to commit criminal damage and possession of a firearm.
Two men, both from Keighley, were arrested in September on suspicion of conspiracy to commit criminal damage.
A 70-year-old man from Brighton was arrested on suspicion of incitement to commit racial hatred.