| 1 | You could recognize some plainclothes security agents, but maybe not all. | |
| 2 | Every plainclothesman carried a pistol for use in an emergency. | |
| 3 | On Sunday, traffic police redirected cars and motorcycles past the demonstration. Plainclothes police followed the protesters and filmed the procession. | |
| 4 | But the man was a plainclothes airport policeman, and Mr McKay was charged with insulting him and his passport was confiscated. | |
| 5 | Plainclothes officers stopped and frisked people on the streets and removed people from vehicles, witnesses said. |