The only government official at the meeting was a young Interior Ministry representative who was asked to convey the group's documents to his superiors.
VOA: standard.2009.05.15
The documents state the Interior Ministry had approved the purchase of the Gamma system in December.
It said protesters smashed glass doors at the entrance to the main administration building, Sussex House, and damaged documents, fire alarms and CCTV cameras and daubed slogans on interior walls.
So did the interior minister, Rumen Petkov, after reports that a drug gang had obtained secret internal documents from his ministry, and that illegal booze producers had traded money for favours from a senior crime-fighter.