Watch: heated exchange at the leaders’ debate, as Ed Miliband goes on the offensive against NHS – attacking David Cameron over the NHS.

The prime minister responds that “Ed Miliband is simply wrong on the figures”.Sign up for Snowmail, your daily preview of what is on Channel 4 News, sent straight to your inbox, here: http://mailing.channel4.com/public/snowmail/remotebox.jsp

Missed Channel 4 News? Catch up on the last seven days here: http://www.channel4.com/news/catch-up/

Channel 4 News weather forecast, with Liam Dutton: http://www.channel4.com/weather/

All the latest blog posts from the Channel 4 News on-screen talent: http://blogs.channel4.com/news/

Gary Gibbon speaks to Ukip leader Nigel Farage, who’s favourite photo opportunity is in the pub with a pint in his hand. The mere fact that Mr Farage is on the stage is an indication that he has led Ukip from the fringes to the mainstream of British political debate.Sign up for Snowmail, your daily preview of what is on Channel 4 News, sent straight to your inbox, here: http://mailing.channel4.com/public/snowmail/remotebox.jsp

Missed Channel 4 News? Catch up on the last seven days here: http://www.channel4.com/news/catch-up/

Channel 4 News weather forecast, with Liam Dutton: http://www.channel4.com/weather/

All the latest blog posts from the Channel 4 News on-screen talent: http://blogs.channel4.com/news/

The Green Party leader Natalie Bennett make a plea for a break with austerity at the end of tonight’s live election debate.​.Sign up for Snowmail, your daily preview of what is on Channel 4 News, sent straight to your inbox, here: http://mailing.channel4.com/public/snowmail/remotebox.jsp

Missed Channel 4 News? Catch up on the last seven days here: http://www.channel4.com/news/catch-up/

Channel 4 News weather forecast, with Liam Dutton: http://www.channel4.com/weather/

All the latest blog posts from the Channel 4 News on-screen talent: http://blogs.channel4.com/news/

Channel 4 News Political Editor Gary Gibbon gives his analysis of the leaders’ debate – including likely surges for Ed Miliband and Nicola Sturgeon, and Conservative Party hopes that it is far enough away from the election for that surge to die down.

General Election 2015 live blog: http://news.channel4.com/election2015

Scottish National Party leader Nicola Sturgeon takes on Nigel Farage over immigration, saying that EU immigrants are “net contributors to UK public financing”, adding that those who do not work are students.Sign up for Snowmail, your daily preview of what is on Channel 4 News, sent straight to your inbox, here: http://mailing.channel4.com/public/snowmail/remotebox.jsp

Missed Channel 4 News? Catch up on the last seven days here: http://www.channel4.com/news/catch-up/

Channel 4 News weather forecast, with Liam Dutton: http://www.channel4.com/weather/

All the latest blog posts from the Channel 4 News on-screen talent: http://blogs.channel4.com/news/