The ex-wife of a man accused of killing a convicted sex offender in Nebraska told sister station KETV he admitted his role in the murder. Less than a day after local news media received an email about the murder of Mattieo Condoluci, Omaha police said Tuesday James Fairbanks, 43, was arrested for criminal homicide. The email from sender “Stop Predators,” said “I killed Matteio Condoluci