UK Election 2015: The UK Independence Party

A general election campaign is in full swing in the United Kingdom ahead of the vote on May 7th. The UK Independence Party - which wants Britain to leave the European Union - has grown in strength and hopes to become a force at Westminster. Roger Helmer, the head of UKIP in the European Parliament, outlines the party's positions on the economy, immigration and the environment to the BBC's Dominic Laurie. (Image: Roger Helmer, Getty)