Greensill row: David Cameron 'believes he ought to have despatched letter' to Rishi Sunak, says good friend

The previous PM now thinks he ought to have written to the Treasury over Greensill Capital, says a good friend. www.bbc.co.uk

The previous PM now thinks he ought to have written to the Treasury over Greensill Capital, says a good friend.

www.bbc.co.uk