VIDEO: David Cameron describes UK general election as ’career-defining’

The neck-and-neck battle to be British prime minister turned increasingly nasty as both main party leaders seized on slip-ups by the other.

With the polls predicting a photo-finish next Thursday, Labour contender Ed Miliband insisted that Tory incumbent David Cameron’s description of the general election as “career-defining” revealed how he is focused on his CV and legacy rather than the needs of voters.