28 year old Donald Sherfy Jr. is is facing child pornography charges after the Sullivan County Sheriff’s Office conducted a “digital investigation.”According to a press release from SCSO, the National Center for Missing and Exploited Children alerted the department to a potential source of child pornography.The release states during the investigation an IP tracking led detectives to a Blountville home on Muddy Creek Road.Investigators were also reportedly informed of potential usernames of accounts used by the suspect, both of which had matching birth dates.