Tory leader later insists there will be not 'bodily contact ' during debate . Cameron expected to clash with Farage on immigration and Europe . Seven-way debate will be broadcast live on ITV from 8pm tonight . Comment:
Tory leader later insists there will be not 'bodily contact ' during debate . Cameron expected to clash with Farage on immigration and Europe . Seven-way debate will be broadcast live on ITV from 8pm tonight . Strict rules decided who will speak and when during two-hour show .