justice for jordan. 0. >> reporter: angela cory says she plans to recharge dunn. dunn's attorney says they intend to file an appeal. shocking claims from a pennsylvania woman charged with killing a man she met on craigslist. 19-year-old miranda barbour admitted she and her husband murdered the man. but now she says she's killed before. susan candiotti joins us with the latest. >> reporter: female serial killers are rare. what about this teenager's claims? based on what police know so far a law enforcement soushs tells cnn consider could be the real deal. a stunning new development in the case of accused killer miranda barbour. barbour and her new lew wed husband are charged with alluring a man to a meeting using craigslist then stack and