>> four days after beverly carter disappeared, police pulled up to this remote cement plant. they frantically searched for the missing real estate agent. >> you just now have this gut feeling that's where she's at? >> yeah. >> shortly after arriving, an officer stumbled on something straight out of a crime novel, an elbow sticking out of a shallow grave. it was beverly. detective allison went to see carl. >> never forget the look on somebody's face when you tell them that you found their spouse. it's hard. it's probably the hardest part of it. >> he said we found beverly. i said, well, is she alive? no, i'm sorry, but she wasn't. >> we had worked so hard, i mean, to find her.