This week on Sleuth, you’ll hear from another close inner circle friend of Rachel and Dan’s who we felt could have been an excellent potential State witness for Rachel’s trial.  Audrey McVay was their third wheel for most of the time Rachel and Dan were an item, up until the week before the murders. What was it that she sensed that made her realize it was time to check out?  Audrey McVay sits down EXCLUSIVELY with SLEUTH as she recounts chilling stories of the infamous couple, who Audrey at one time considered her dearest friends.