Although Banksy’s company Pest Control is yet to confirm the image of a girl holding a bunch of balloons ... and the huge sums that his work sell for, the identity of the mysterious artist ...

He was jailed for 12 months in 2001 for making indecent images of a girl under the age of 14 and gross indecency. At a news conference, Detective Superintendent Brian Dunn said Mr Hartley had ...