Bradley Manning was pictured earlier arriving at Fort Meade in the US state of Maryland, where he will face a military judge.
His sentencing is expected in the next few minutes.
More top news
Seven-year-old Julian Alessandro Cadman has been confirmed as a victim of the Barcelona terrorist attack.
The USS Indianapolis played a key role in one of the conflict's defining attacks before being struck at midnight by Japanese torpedoes.
The King and Queen of Spain joined mourners at a mass in Barcelona to remember victims of the terror attacks as a police manhunt continues.