KABUL, Afghanistan (AP) -- The U.S.-led coalition says a man wearing an Afghan army uniform has killed a NATO service member in southern Afghanistan.
The coalition says that after Saturday's shooting, the man ran off. A search is under way for him.
The incident is under investigation.
It is not known whether the gunman was a member of the Afghan National Army or was just wearing the uniform as a disguise.
Afghan defense officials could not be reached for immediate comment.