11.   Plain clothes officers immediately began a search of the railway station.

12.   The court heard that the Scotts and Anderson approached the two plain clothes constables and asked them if they were RUC officers.

13.   These measures will include more use of the public address systems, periodic closure of bars, and possibly plain clothes police officers in popular stands.

14.   POLICE motorcycles revved into action and strategically-placed plain clothes officers exchanged last minute information over their walkie-talkies.

15.   Despite her fall from grace, at least two plain clothes detectives were in evidence with several uniformed officers during her two-hour visit to the West Midlands.

16.   As always, the officers will fly in plain clothes.

17.   As two journalists approached the meeting in the oldest Damascus synagogue, two Syrians in plain clothes asked to see their identity papers.

18.   Austrian Airlines and its Lauda Airlines subsidiary took the most aggressive measures, putting armed sky marshals in plain clothes on all flights across the North Atlantic.

19.   Austrian Airlines and its Lauda Airlines subsidiary have taken the most aggressive measures, putting armed sky marshals in plain clothes on all flights across the North Atlantic.

20.   A few police officers marched alongside the protesters, while officials in plain clothes filmed the crowd.