Vincent van Gogh's lost painting

Van Gogh Museum director Axel Ruger, left, and senior researcher Louis van Tilborgh, right, unveil the newly discovered "Sunset at Montmajour" by Dutch painter Vincent van Gogh during a press conference at the museum in Amsterdam, Netherlands, Monday Sept. 9, 2013. The museum has identified the long-lost painting which was painted by the Dutch mater in 1888, the discovery is the first full size canvas that has been found since 1928 and will be on display from Sept. 24. (AP Photo/Peter Dejong)

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    Vincent van Gogh's lost painting

A new painting by Vincent van Gogh has been discovered. CNN's Matthew Chance reports on the long lost painting.