The Stop Islamification of Europe (SIOE) and English Defence League (EDL) had threatened to stage a rally outside the Harrow Central mosque to mark the anniversary of 9/11 but only about 15 turned up.
Skirmishes as Muslims defend Harrow mosque
Young men looking for excitement of a fight
Despite the calls from Imams and anti-fascism campaigners a number of youths, mostly from the local community, clashed with the 550 police officers deployed to oversee the demonstration.