"But maybe only enough to get past the high-security zone at the base of the spoke," McCain pointed out.

They continue to disagree over the resettlement of Tamil civilians on land taken by the army as high-security zones.

That meant that the hangar became a high-security zone for the criminal investigation.

This is a high-security zone.

It has constructed a high-security zone far away from most airport activities in order to attract the business of transporting valuable goods such as art and jewels.

The area around the base is a high-security zone and no one is allowed there.

The authorities are also less trusting and do not allow Jackoss to enter the high-security zone.

The attack took place in an upscale neighborhood of the Pakistani capital considered to be a high-security zone.

The design center is a high-security zone where guards catalog every piece of equipment brought by newspaper photographers.

"The incident could not have taken place in a high-security zone without someone on the inside," said Rajesh Pilot, the minister for internal security.