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Could this be the real D.B. Cooper?

Sue Ogrocki / AP

Marla Cooper holds a photograph of her late uncle Lynn Doyle Cooper during an interview in Oklahoma City, Wednesday, Aug. 3, 2011. Cooper said she believes that her late uncle Lynn Doyle Cooper was the man who hijacked a plane in 1971 and parachuted away with $200,000 ransom into a rainy night over the Pacific Northwest.

SEATTLEA woman says she knows the identity of D.B. Cooper, the nickname given to the man who carried out the only unsolved plane hijacking in U.S. history: her uncle. Read the full story ...