it seemed at the time a cute gesture, but not that significant. he had to have had so much on his mind that afternoon, the impending divorce, the possible loss of his children, and on top of it all, a critical conference call at home later that evening. it was so important that a colleague phoned him to talk about strategy for the meeting. hong kong reporter albert wong says the colleague thought rob sounded like he was on another planet. >> it was bizarre. >> groggy, out of it, not making sense? >> exactly. >> maybe stress was finally taking its toll on rob kissel. or maybe something else was afoot. maybe the goblins of halloween had one more trick to play. coming up. did a wife's secret recipe milkshake lead to another secret hidden in the basement. >> as soon as they opened the door, they knew there was a dead body in there. >> when "deadly concoction" continues. do you read in bed? do you read out loud or in your head?