Transcript for Tennessee Teen Arrested Over School Shooting Threat
The flight outside the Murray county sheriff's department flies at half staff honoring those killed in Friday's -- -- school shooting. But for investigators and many others this horrific act of violence is hitting to close to home. Following -- FaceBook post by a Columbia -- on Sunday morning this morning we had some people coming and it was concerned what. The dollar hadn't seen. Only a fight smoke. Nineteen year old -- lines posted. Feel like going on a Rampage kinda like this school shooting where that one night killed some teachers and a bunch of students. Just days after twenty children -- six adults were killed at sandy hook elementary school. It's a statement Murray county sheriff's county FBI are taking very seriously and we certainly don't want -- rerun here in tennis I you know what. Anyplace sales deputies searched the teen's home where they found a shotgun shotgun shells an -- cancer rifle and a machete. -- was then arrested on charges of harassment an act of terrorism and possession of drug paraphernalia. But now authorities are just thankful for the citizens who stepped forward. Bringing this disturbing FaceBook post to their attention if it's a warming such as -- as was perfectly real one not. Get the proper authorities in Murray county Tracy stolen Tino Nashville's news -- --
This transcript has been automatically generated and may not be 100% accurate.