1. At the perimeter the devices are identified and tagged.

2. Over the next hour, he walked around the perimeter of the executive mansion.

3. No one breached the perimeter of the compound Wednesday night.

4. Since that report was issued, five other airports have reported perimeter violations.

5. A witness said the attackers also tossed two explosive devices at a perimeter wall.

6. Officers set up a perimeter and found a suspect matching witnesses description.

7. It looks extremely cool and keeps the perimeter of your iPhone safe without compromising its design.

8. The perimeter of the procession was guarded by men in Soviet military uniforms.

9. Well, not everybody who is caught could have been a perimeter guard.