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We are live on the ground in Ferguson, Missouri, with the latest news and analysis.
(CNN) - It took years and a good bit of detective work by art experts and scientists to unveil a painting hidden underneath Pablo Picasso's 1901 masterpiece "The Blue Room."
Using infrared technology, experts at The Phillips Collection in Washington discovered a portrait of a bearded man wearing a jacket and a bow tie, his face resting on his hand, with three rings on his fingers.