Protesters have locked themselves together and set off red smoke flares after throwing paint outside the offices of a defence company in London.<br /><br />Two campaigners from Palestine Action attached themselves to each other using lock-on devices, outside French weapons maker Thales’ London headquarters on Thursday morning, preventing all access to the Quadrant.<br /><br />The premises were also drenched with red paint using repurposed fire extinguishers, symbolising the bloodshed of the Palestinian people.<br />