Asked directly whether he was involved in any of the briefings against colleagues revealed in Damian McBride's forthcoming memoir, Ed Miliband said it is "not my style of politics".
He said that anyone who knows him would agree that he has "never engaged in the factionalism, never engaged in the briefing".
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A remarkably mild night with misty low cloud on the hills of Scotland, Wales and north-west England and further rain in places.
There's a wider purpose to Prince Charles' nine-day visit to Romania, Italy, Austria today.
A man and a woman, both in their early 20s, have been arrested in Birmingham on suspicion of terrorism offences.