The International Security Assistance Force have issued a short statement saying that they are still in the process of investigation:
ISAF is still in the process of reviewing the circumstances to determine more facts.
Our thoughts and prayers go out to the family and friends affected by this tragic event.
More top news
Hull City midfielder Ryan Mason is making "excellent progress" after suffering a fractured skull at Chelsea.
HSBC is to close 62 branches across the UK in 2017, the bank said.
The Scottish First Minister issued strong words after it was ruled the devolved powers will not get their own vote on triggering Brexit.