there is videotape, surveillance tape of steven sanders buying ammunition at a walmart, and the bulletst with the weapon that was used to kill lexi. sanders was arrested in gulfport, mississippi without incident. she just talked to the sheriff in tkpwul port. we asked him how in the world can somebody be dead for 16 years and go on a crime spree and go state to state to state and nobody notices the guy? the answer was, well they do have a national crime database but apparently we do not have a national death certificate base. so he went to all these different states unnoticed. and the fbi in fact, until he became a person of interest in this case, didn't even know that he was declared dead in 1994 before they started investigating him for this case. and now, shannon, he is the prime suspect in the death of 12-year-old lexi. shannon: absolutely astonishing. trace, thank you very much. >> reporter: okay. shannon: again we are awaiting a news conference any moment now on a strange story unfolding in ohio. a young girl found bound and gagged in a basement. her family still missing, and now