What do you mean it is not domimant have you been asleep the last 11 years years? So i suppose David Amess was just a murder? Sit down lad
No it was terrorism, but fact is most people arrested for terrorism in the UK are actually white. You just don't hear about them.
As a proportion of the population, yes, Islam creates more terrorism than anything else. But it's simply a fact that its not every or even nearly every act of terrorism or planned terrorism in this country.