Edited sentence: "  Jo recalled that shortly before his death, Duane had revealed to her that an old knee injury of his had been incurred by "jumping out of a plane.Although the match between the composite drawing and pictures of Duane Weber must be considered inconclusive, recently, facial recognition software was used on 3,000 photographs (including that of Weber and two other suspects) to identify him as "the best match" of the 3,000.Duane Weber had served in the Army during World War II and later had served time in a prison near the Portland airport.Himmelsbach has said Weber is one of the best suspects he has come across.In July 2000, U.News and World Report ran an article about a widow in Pace, Florida named Jo Weber and her claim that her late husband, Duane Weber, had told her "I'm Dan Cooper" before his death in 1995.She became suspicious and began checking into her late husband's background.She remembers how Duane oddly walked down to the banks of the Columbia by himself just four months before the portion of Cooper's cash was found in the same area.Weber also recounts a 1979 vacation the couple took to Seattle, "a sentimental journey," Duane told Jo Weber, with a visit to the Columbia River.Weber began corresponding with FBI Agent Ralph Himmelsbach, the chief investigator of the Cooper case.Weber recalled that her husband had once had a nightmare where he talked in his sleep about jumping from a plane and said something about "Leaving my fingerprints on the aft stairs.Weber related that she had checked out a book on the Cooper case from the local library and saw notations in it that matched her husband's handwriting