gunshots cruelly ended her plans. for police proving who murdered joan was a daunting task. an ominous killer was still out there, lurking and leaving joan s family living in fear. but they weren t the only ones whose lives might be in danger. here s keith morrison with the threat. on the southern bank of the columbia river, tucked away in a corner of this little cemetery, is the final resting place of a woman called joan. barbara joan lockwood. she wasn t a famous woman, joan, wasn t rich or celebrated. she lived a quiet life in a quiet place, and was buried here three decades ago, but oh, if ghosts could rise from their graves, if joan could speak to us now, what questions could she answer?