article_snippet.sent: ' Willie Roger Holder and Catherine Marie Kerkow demanded $500,000, the FBI says.
article_snippet.sent: On January 25, 1975, Kerkow and Willie Roger Holder were arrested in France when Kerkow and Holder tried to get in France using fake passports, but the FBI says Kerkow skipped out before Kerkow .
article_snippet.sent: Willie Roger Holder was eventually extradited to the northern United States, but Kerkow could be anywhere.
article_snippet.sent: the FBI the FBI says Kerkow may have ties to Oregon, France, Switzerland, Algeria, Jordan and Cuba.