If it hadn't been for Lucas's photographic memory, they might not have remembered the man. It had been almost a year since she and Kari had noticed him copying the famous Rembrandt painting in the Minneapolis Institute of Arts. But now in the National Gallery in London, they're sure it's the same guy, copying another Rembrandt. What is going on? The International Herald Tribune gives them their answer. A never-beforeseen Rembrandt painting has been...