“Officials said they are unaware if Horner has a prior criminal history.”
Does FedEx not background check drivers?
Local LE in that county and a neighboring county said they found no priors in those counties. I gather those were the officials quoted, not FedEx. That said, it looks like FedEx either did not check his social media history, or did not care that he was sick in the head. See my #60:
https://freerepublic.com/focus/news/4113681/posts?page=60#60