Brisbane Times | City police tags show new layer of G20 security Brisbane Times Small blue Queensland Police tags are stuck to the cement lids covering gas, electricity, telecommunications and water services that open up along Adelaide Street footpaths. Pedestrians pass over checked locations. Photo: Tony Moore. The small blue tags ... Police ready for invasion of outsider troublemakers for Brisbane G20 summit Spectacular Brisbane G20 anti-terror exercise wraps up Defence conduct final G20 preparations |