A Child Pornography Investigation Has Netted Over 100 Charges For An Elizabethton Murder Suspect. 47 Year Old Chad Benfield Is Already Charged With Raping And Killing His 89-Year-Old Neighbor Mary Nolen. In Early 2019 The Tennessee Bureau Of Investigation Began An Investigation Regarding Possible Child Pornography, Agents Allege Benfield Downloaded Images Of Child Pornography And Conducted More Than 100 Online Searches For Additional Images Containing Children. The Carter County Grand Jury Returned Indictments Charging Benfield With One Count Sexual Exploitation Of A Minor And 177 Counts Of Attempted Sexual Exploitation Of A Minor. 