Peter Mandelson faces a criminal investigation over allegations he leaked Downing Street emails and market-sensitive information to the child sex offender Jeffrey Epstein in 2009. The Metropolitan police are investigating Mandelson, who was then business secretary, on suspicion of misconduct in public office, an offence that carries a maximum sentence of life imprisonment. Police are also reviewing fresh allegations about the former prince Andrew Mountbatten-Windsor. Lucy Hough speaks to the head of national news, Archie Bland.