1.   Near Perth, they burst through a police road block, put in place for another enquiry.

2.   Police road blocks and other security checks would be intensified in border areas.

3.   Police road blocks were still in place surrounding the fire area, and the suburban train line to the Dandenongs was closed.

4.   His studies were shelved when he was arrested with six packets of cannabis in his back pocket one night at a police road block in Sungai Karangan.

5.   Police road blocks and other security checks would be intensified in border areas, he said.

6.   The rebels drove a truck packed with explosives through at least three police road blocks.

7.   Vehicles leaving the village were searched and passengers interrogated at police road blocks.

8.   When Allen saw a police road block up ahead, he turned around.

9.   When Yarbrough saw a police road block up ahead, he turned around.