https://www.youtube.com/watch?v=rJZWtY5ESKQ
See also reports at Hope not Hate here, here, here and here.
Update: See “EDL’s vicious attack on Muslim bystanders”, MPACUK press release, 20 June 2011
Update 2: See “Brothers who faced racist attack after EDL march talk to Socialist Worker”, Socialist Worker, 25 June 2011