A British soldier from 28 Engineer Regiment, attached to 21 Engineer Regiment, has been killed by a suspected member of the Afghan National Army.
The International Security Assistance Force has tweeted:
Spox: Insider attack incident is currently under investigation and more information will be released as available.
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Police have arrested three teenagers and a man following the shooting of a three-year-old girl with an air gun.
Police have released new images of the site of the fatal crash near Shoreham Airshow in which at least 11 people died.
Ministers have deployed a new weapon to combat Islamic State - a dedicated Twitter feed.