The search for the man who murdered two Indiana teens has expanded to Tennessee.
This digital billboard along Interstate 65 near Goodlettsville has started displaying the image of the two girls and the suspect in the mysterious murder.
It has urged anyone to come forward with information.
It's been two weeks since Abby Williams and Libby German were murdered after hiking in the small town of Delphi.
The investigators biggest clue is a photo of the suspect taken by one of the girls with her cell phone.
The Federal Bureau of Investigation has expanded their search even moving their call center to Washington D.C.
So far, investigators have served two search warrants based of tips but still, no arrests have been made.
