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".
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At least two are dead with over a dozen injured after an attack on a teen event. Here is what we know so far.
Aspiring basketball player Stefan Strawder was gunned down as he left a teen night at Club Blu.
The suspect, armed with a gun, was caught on CCTV wearing the fancy dress mask, with a red cap on top.