Daily Telegraph
"What the data broadly show, in short, is that Drummer Rigby's killers have failed. The breakdown in community relations has not come. There has been a rise in incidents, but it appears to be very short-term, overwhelmingly non-violent and even then almost entirely at the lower end of the scale."
See the data here.
http://www.telegraph.co.uk/news/uknews/terrorism-in-the-uk/10093568/The-truth-about-the-wave-of-attacks-on-Muslims-after-Woolwic