Jurors deliberating what punishment child killer Tanner Horner should inevitably receive were seen sobbing inside a Texas courtroom on Thursday, April 16, as the state presented video and audio evidence of little Athena Strand screaming and sobbing as she was being murdered by the FedEx driver. Heartbreaking security footage from inside Horner's work truck also showed the 34-year-old killer cleaning up his delivery truck after Athena's brutal murder.