be. it's all i can say about that. >> but if gavin was dead, and certainly look that way, where was his body? how did his car end up in the storage locker? and above all, who would've wanted him dead? rain ellen certainly seemed an unlikely suspect. she told them she had rented the storage unit for someone else. meanwhile, detectives looked further into chandi's affair with gavin. discovering that the two had met in rehab and in december 2010, less than two years after gavin disappeared, lisa found out about it. >> i was heartbroken. >> so, she took an extreme step to save her family. she and two of her sons, then 14 and 20, went to the creatures house to speak to the family. >> i was really upset when we were driving there. so, i said in the car and i let my sons go in the house. >> but they didn't meet chandi in there.