Murphy went missing from Nelson County on August 3, 2013. Randy Taylor was convicted of her murder in May 2014, and sentenced to two life terms.
Murphy’s body has never been found. A new search will soon begin for her in Orange County.
Samantha Clarke went missing from Orange County in 2010.
It is also believed Randy Taylor had contact with her before she disappeared.
The press conference will be held at the Barboursville Volunteer Fire Department.