American and NATO officials share those concerns, although Pakistan says such assertions are exaggerated.

NPR: On Afghan-Pakistan Border, Security Worsens

Howard said he doesn't share those concerns and wasn't aware of them until he read his colleagues' quotes in the newspaper.

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While O'Mara said he does not share those concerns, he told CNN the case may need to be moved out of Seminole County to get a fair and impartial jury.

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