MADRID, April 29 (Xinhua) -- Finally, the lights came back on at 21:45 local time in Madrid, nine and a quarter hours after they went off...and the streets rang with cheers as the lights went on.

由国际调查记者同盟（下称ICIJ）主导的跨国调查项目“中国箭靶”，揭露了北京当局打压海外异见者的全球布局，以及过程中使用的种种令人震惊的手段。