King Charles said the British royal family supports a full investigation after his younger brother was detained.

Windsor, King Charles III's younger brother, has been arrested over suspected misconduct in public office after revelations in the Epstein files.

Andrew Mountbatten-Windsor has been arrested on suspicion of misconduct in public office and is in police custody. Thames Valley Police confirmed the arrest on Thursday following allegations made against the former prince after the release of millions of pages of files related to paedophile financier Jeffrey Epstein.

The former British royal—who was stripped of his title last year—has featured prominently in the Epstein documents released by the Justice Department.

Mountbatten-Windsor has been living in the new location of Sandringham, Norfolk, since leaving his former home of the royal lodge in Windsor earlier this month. The former prince has been under immense scrutiny for the past few years,

UK police arrested Andrew Mountbatten-Windsor on Thursday on suspicion of misconduct in public office. The Thames Valley Police, an agency that covers areas west of London, including Mountbatten-Windsor’s former home,