Jessica O'Grady was a tall, starry-eyed co-ed in search of finding her Mr. Right. Christopher Edwards was a 19-year-old deceitful and darkened soul. David Kofoed was a veteran crime lab commander who was on the prowl for more high-profile sensational murder cases to keep his prestigious forensics lab in the media spotlight.In May of 2006, Jessica's sudden and mystifying disappearance quickly turned into the biggest news story in Omaha, Nebraska. Hundreds...