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Afghan policemen stand guard at the site where a female police officer shot dead a foreign civilian adviser.
Afghan policemen stand guard at the site where a female police officer shot dead a foreign civilian adviser.

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    Why so many insider attacks on troops?

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Why so many insider attacks on troops?

CNN's Barbara Starr reports on an Afghan woman who killed a NATO contractor and the rise of insider attacks on forces.

Why so many insider attacks on troops?

CNN's Barbara Starr reports on an Afghan woman who killed a NATO contractor and the rise of insider attacks on forces.