D.B. Cooper Exclusive: Did Niece Provide Key Evidence?

A woman claiming to be the niece of infamous skyjacker D.B. Cooper has spoken to ABC News in an exclusive interview about her role in the recently re-ignited 40-year-old cold case that has haunted the FBI for years. Marla Cooper told ABC News that she has provided the FBI with a guitar strap and a Christmas photo of a man pictured with the same strap who she says is her uncle, Lynn Doyle Cooper. After clarifying her childhood memories surrounding the incident and more recent conversations with...Full Story