so she snaps and breaks. >> with a little more encouragement from andy savage, that is. his deal -- if heather told him exactly where to find kate's body, and if it turned out she had nothing to do with any murder, andy would help her with her forgery charges. and at that moment, heather kamp agreed to tell the a-team what they needed to know. her directions were precise. they drove out here right away. >> that's the large old tree that she described with the -- and then she says, "if you look farther up between your left in the marsh, you'll see a dark that's running down to the water." she said, "after you do, that you'll look to your left over here," on my right and left, and she said, "you'll see some underbrush growing." and she said that kate remains -- she said the body -- is five feet from this path, from this roadway. >> incredibly detailed.