Citing security concerns, airlines are declining to discuss screening procedures and the decisions surrounding them.
Since then, the Pakistanis have twice canceled cricket tours of India, citing security concerns.
Norway also announced it had closed its embassy in Damascus, citing security concerns.
Later Friday, Mr. Musharraf's legal team filed an application to exempt Mr. Musharraf from future court appearances, citing security concerns.
Officials said the gold had come from European countries but did not say how much was in the first shipment, citing security concerns.
Police had banned the rally earlier this week, citing security concerns.
CNN: Zimbabwe judge rejects decision to ban opposition rally
Police had banned the rally last week, citing security concerns, but Zimbabwe's High Court on Saturday cleared the way for it to take place with a judge's order that banned national police from interfering.
CNN: Official: Mugabe wins re-election after opposition pulls out
The committee's action follows its recommendation last week to ban the use of 15, 000 Diebold Elections Systems voting machines in four counties, citing security concerns, malfunctions in the March election and Diebold's last-minute changes to its machines just before the election.
Defense officials declined to detail their next steps, citing operational security concerns.
President Barack Obama has stopped a Chinese company from building wind turbines in the US state of Oregon, citing national security concerns, his administration said.
India's Congress Party leader Sonia Gandhi has refused to furnish details of her income tax, citing "security" concerns, officials say.
Journalism advocacy groups said they welcomed the renewed interest in protecting journalists, though the effectiveness of a shield law would depend on how it is written and how easily the Justice Department could override the protections, citing national-security concerns.
Palo Alto Networks shares are trading modestly lower Thursday morning after Pacific Crest Securities analyst Rob Owens picked up coverage of the network security company with a Sector Perform rating, citing concerns about valuation.
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