I sat with FedEx child killer Tanner Horner for weeks. I've now looked pure evil in the eye and heard every unimaginable horror endured by seven-year-old Athena. One disturbing act haunts me - he just wouldn't stop

The author of the article had an encounter with Tanner Horner, who is accused of killing a child, and was disturbed by his actions. The case involves a seven-year-old victim named Athena. The author was left with a haunting impression of evil.