A panel of five officers who will sit as board or jury for Danny Nightingale's court martial have been sworn in.
The Judge Advocate General advises them to ignore any media coverage they have seen to date in this case.
Some special forces members currently serving in Afghanistan are expected to give evidence via videolink during this court martial.
More top news
Square, the payment service which enables small businesses to take card and contactless payments, has launched in the UK.
The bodies of two UN experts and an interpreter have been found in the Democratic Republic of the Congo, two weeks after they disappeared.
Here are the key moments that will take place on the day Article 50 is triggered and the UK begins the formal process of leaving the EU.