11.   Trouble makers could be imprisoned for up to five years, police have said.

12.   He claimed the British police failed to keep a proper watch on the hundreds of known trouble makers.

13.   Immigration police plan to be especially fussy before and during the summit, and suspected trouble makers will not be allowed into the country.

14.   It was better to have trouble makers inside the cabinet where one could keep an eye on them, than outside, he suggested.

15.   Many of the dozens of Burmese student activist groups in Bangkok have claimed to be unfairly targetted as trouble makers by Thai authorities.