Detailed text transcripts for TV channel - MSNBC - 20111002:19:17:00
1994. they never returned. alarmed, nancy tried desperately to find them, but they had vanished. what could have possibly led john robinson to seek out a lonely single mother and her severely disabled daughter? investigators got their answer when an alert kansas businessman gave them a call. randy davis runs and operates a postal store in the suburb where robinson lived. he said robinson was a regular customer. how often did he come in here? >> well, every month. on a regular basis over a six-year period. >> which of these mailboxes was john robinson's? >> 215 right there. >> what kind of mail...