Alleged Chinese spy Yang Tengbo, who forged links with the Duke of York and mixed with other British establishment figures, insisted he has “done nothing wrong or unlawful”.

Mary Lou McDonald said the incoming government in Dublin must also take ‘urgent’ steps to start planning for unity.

An alleged Chinese spy who was banned from the UK and linked to the Duke of York can now be named as Yang Tengbo, a High Court judge has ruled. The 50-year-old, previously known as H6, is said to have ...