1.   Fearing a similar assault on parliament, Lithuanians began to erect concrete barricades around the building, while inside supplies of gas masks and weapons were prepared.

2.   And Israeli troops have blocked off dozens of roads leading into Israel with concrete barricades.

3.   Awaiting entrance to the Capitol grounds Saturday morning felt like being inside one of those cake frosting decorators, waiting to be squirted through innumerable sets of concrete barricades.

4.   Hunched down behind the concrete barricades, engineers like Kelemen and German study their computer screens and watch the data fluctuate.

5.   In front of Union Station, concrete barricades restrict vehicular access to the building to taxi cabs.

6.   In Los Angeles, concrete barricades have been erected in front of City Hall and police headquarters.

7.   On Friday, fans were greeted by battle-ready Marines with automatic weapons behind concrete barricades at the campus entrance.

8.   Only those who can prove that they have business in the building are allowed past the concrete barricades.

9.   Police further isolated the besieged residence with concrete barricades and armored personnel carriers.

10.   Plant managers have set up concrete barricades at the entrance and erected temporary floodlights around the perimeter until permanent ones can be installed.