These are some that I am putting in the "less possible" category. The group seems split on Morgan. I don't think she fits and then there is the DNA. Others seems to have pretty strong suspects in their cases or are a little too far from the area.
Sarah Lee Murray 2/18/1997 14 Kenbridge, Va. Missing http://www.websleuths.com/forums/showthread.php?t=102359&highlight=Sarah+Lee+Murray
Hattie Gertrude Brown 5/16/2009 48 Halifax, Va. Missing
Dashad "Sage" Smith 1/4/2013 19 Charlottesville, VA Missing
Heather Hodges 4/16/2012 22 Rocky Mount, VA Missing http://www.websleuths.com/forums/showthread.php?t=169692&highlight=Heather+Hodges
Virginia Morgan-Harrington 10/20/2009 17 Charlottesville, VA found deceased
Margaret Stamper-White 5/13/2008 37 Crimora, VA Missing http://www.websleuths.com/forums/showthread.php?t=68653&highlight=Margaret+Stamper+White
Rachel Nicole Good 10/18/2003 20 Elkton, VA Missing http://www.websleuths.com/forums/showthread.php?t=117312&highlight=Rachel+Nicole+Good
Rachel Nicole Good 10/18/2003 20 Elkton, VA Missing
She was pregnant by a cop and he has always been the main POI. He left the area right after her disappearance.