The prime minister says watching pornography in the House of Commons is "totally unacceptable" amid allegations that a male politician watched adult videos while sitting on the Commons benches. Boris Johnson speaks on a visit to aerospace and engineering company Safran in Burnley, where he also underlines his "plan to take the country and the economy forward" ahead of the local elections in May. Report by Brooksl. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn