They went on to the small exit that led to the security building.

All that remains today of the original settlement is a security building.

Meet me at the security building right away, and be careful.

I walked off and up to the security building in back.

Tom hopped into a jeep and sped to the security building.

Five minutes later the boys entered Ames' office in the security building.

He sent one projectile into the security building through the front door, hoping to take out some communications equipment.

He took the keys from the woman's dead fingers, slipped on the jacket, then went back inside the security building.

The sealed tube rose swiftly to the seventh floor of the security building.

As the militants took over the security buildings, the they had taken more than 42 people at gunpoint.