Topic: Lee Rigby
British Prime Minister David Cameron and London Mayor Boris Johnson joined Rigby's family at Friday's funeral in northwest England.
The fire, which caused only minor damage and injuries, is just the latest in a spate of anti-Muslim incidents in Britain that have followed the May 22 killing of soldier Lee Rigby.
The killing of a British soldier last month by professed Muslim extremists has given new life to the anti-Islam EDL. But experts say the group's rejuvenation will only go so far.