Chris Huhne resigns over speeding offence charges – news and reaction

Chris Huhne outside his home in central London to announce he is resigning. Photograph: Steve Parsons/PA

• Energy secretary says CPS decision 'deeply regrettable
• Huhne and ex-wife due in court on 16 February
• Nick Clegg praises Lib Dem minister's 'trailblazing' work
• Ed Davey to take over cabinet post