1.   As they spoke, the Israeli military was digging trenches and installing barricades across once-heavily traveled checkpoints between Israel and areas under Palestinian Authority control.

2.   Police have installed barricades at heavily traveled stations and have distributed leaflets to patrons urging them to report any suspicious activity.

3.   Since then, officials have installed plastic barricades that bend when a vehicle passes over them.

4.   Twentieth Century Fox said Thursday it plans to install gate barricades.

5.   Barricades were installed outside US and British embassy buildings in central Beijing, with vehicle, bicycle and even foot traffic redirected.

6.   Barricades were installed outside the US embassy complex in central Beijing, with vehicle, bicycle and even foot traffic redirected.