Deborah Haynes, defence editor for The Times newspaper, has told ITV News that the Afghan soldier suspected of killing two British soldiers had had a 'clean record'.
Speaking from Lashkar Gah, she said he would have had "plenty of opportunities in the past to unload his weapons" on Western troops, and that sources tell her he must have "flipped".
More top news
Medecins Sans Frontiers have treated more than 4,500 patients with suspected Ebola. Today they are celebrating their 1000th survivor.
A plasterer who murdered his twin brother in a drunken fight on New Year's Eve has been given a life sentence.
The Duchess of Cambridge has made her first public appearance since her pregnancy was announced.