FedEx driver who abducted a 7-year-old girl before taking her life complains about how difficult prison will be for him.Tanner Horner abducted and took the life of Athena Strand while delivering a Barbie doll to her home in North Texas.In a released footage, Horner can be heard complaining to police that he’ll never get to watch his son grow up if he’s sent to prison.Horner was heard claiming that a voice in his head, which he called “Zero,” made him take Athena’s life.“I'm going to miss out on