Arron Banks inquiry: why is £8m Leave.EU funding under review?

Arron Banks is under investigation in relation to Brexit campaign funding.The National Crime Agency is to investigate claims of criminal offences during the EU referendum by Arron Banks and his unofficial leave campaign.Following a referral by the Election Commission, the NCA is to look into allegations that Banks was not, as he said, the source of £8m in funding given to the Leave.EU campaign.