What about Nicole Brown Simpson? That murder case was never solved...
This is an excellent and puzzling case.
Tara Calico, missing from Belen, N.M., since 1988
http://en.wikipedia.org/wiki/Tara_Calico
For the photograph:
http://scaredmonkeys.com/2007/08/06/the-strange-tale-of-tara-leigh-calico-missing-since-september-20-1988-from-belen-new-mexico-part-i/