UKIP's success local elections has led one defeated Conservative councillor to question the direction David Cameron has taken the party.
Alexis McAvoy told ITV News that the Conservative leader needs to appeal to traditional Conservatives, and hear their concerns about immigration and the European Union.
UKIP leader Nigel Farage claimed a "sea change" in British politics as they gained more than 140 council seats in the local elections.
There is no question that the day belongs to UKIP and Nigel Farage. The party has gained over 100 seats and won about a quarter of the vote.
In an article for ITV News, the Conservative MP Adam Afriyie calls for a guarantee on an in-out EU referendum to deal with the UKIP threat.