Earlier today, the BBC announced that Radio Five Live boss Adrian Van Klaveren was moving to a new role after he was held responsible for the flawed McAlpine broadcast.
Acting controller Jonathan Wall tweeted:
Difficult day. Sad day. In early tmrow for stint number 2 as acting controller at the still very mighty 5 live.
More top news
Obese people make a mountain out a molehill - because they see distances as further and hills as steeper than slim people, say scientists.
Christian Eriksen kept his cool to slot home a late Tottenham Hotspur winner at Manchester City.
Pair charged after woman was found being held in conditions of 'domestic servitude' in the Manchester area, police said.