reporter: back at the station, wyatt interviewed all of jack's relativelies, including cheryl, and jack's wife sandra, who hadn't been missing at all, just out on a shopping trip. >> mrs. jessee came to the station with us voluntarily, told us she would cooperate, wanted to help us solve the murder of her husband. >> reporter: she told him about life with jack, married 14 years, blended family, four kids between them. jack was a patriarch in the jessee clan, she said, a teddy bear of a man, well liked, well to do. il ojaas >> jack was a very, very loving person who doted on his children, doted on his stepchildren, doted on his grandchildren. >> reporter: jack was ill. housebound after colon cancer surgery.k sandra told the detectives she'd been running a bit of a mercy mission for jack and dawdled too long at the mall. >> five minutes one direction, five minutes in traffic, maybe i was on the road almost 15 minutes -- >> she was very, very specific about where she had gone, at what times, and why she had gone there. >> reporter: as for cheryl, she told detectives she'd do anything to find out what happened to her dad in those 15 minutes she was away from the house. >>