TRAILED: One Woman's Quest to Solve the Shenandoah Murders

In May 1996, two skilled backcountry leaders entered Virginia's Shenandoah National Park for a week long camping trip. After they didn't return home as planned, park rangers found a scene of horror at their campsite: their tent slashed open, their beloved dog missing, and both women dead in their sleeping bags. The unsolved murders continue to haunt all who know their story. Photos.