What latest flight-tracking shows about size and scale of US military build-up in Middle East

Latest updates from the BBC's specialists in fact-checking, verifying video and tackling disinformation.

Police search at Royal Lodge continues for second day as Andrew released under investigation

The former prince was arrested on suspicion of misconduct in public office and was pictured returning to Sandringham Estate ...

Andrew pictured leaving police station following arrest on suspicion of misconduct in public office

The King's brother was arrested at 08:00 on Thursday morning; police say they are searching addresses in Berkshire and ...