from anyplace where a body might be dumped or a woman might reasonably be held captive. still-- krystine dinh: her cell phone last pinged there. so, you know, they tracked where her cell phone ended up after she disappeared, and it's all around the rural east bay-- it's such a huge area. keith morrison: it was 100 degrees in the waning days of summer. and it seemed to have impacted turnout, as the number of volunteers dwindled. suddenly the search leader called in a discovery-- some female clothing partially buried in the sand. danny-- i'm down by the creek. it's a woman's underwear by the tree-- almost like light pink, white. keith morrison: it is, it turns out, another false lead. so they pack up-- another fruitless day in a case gone cold. or so it seemed to michael and krystine. but, oh, what they did not know that during all those weeks and months in which the family had been searching for a living