the calls were traced back to ricky spencer.arents. >> his dad has his own veterinary clinic. they are well-to-do. the mother and father are both extremely caring. he has siblings. >> it did not make sense. why would a college kid from delaware have anything to do with an older ex-military man for michigan and virginia? in mid-june, eight weeks since venus went missing, krieger and his lieutenant, chuck christensen, decided to find out. they got in the car and headed east. what the man on all those phone logs hold the key to what happened to venus stewart? >> we have a guy who i believe is of interest. he's making a lot of calls to doug. he looks like doug and passed for doug. i did not want him to know we were coming. >> police pay a surprise visit to this mystery caller. and, he has a head-spinning surprise of his own. >> what was the business he said he needed to take care of? >> to go see his wife. >> did he say why? >> to hide her. >> when dateline continues. er. >> when dateline continues. formulations of 7 moisturizers an