it was the summer of 2006, eight years after jack jessee's murder. and justice? t, if ever. >>> coming up -- finally, the break detectives had been waiting for. >> she wanted jack dead. she wanted it done at the house and make it look like a robbery. >> the information that he provided would blow the case wide open. >> until something slammed it shut down. when "deadly conspiracy" continues. my mom washes the dishes... ...before she puts them in the dishwasher. so what does the dishwasher do? cascade platinum does the work for you, prewashing and removing stuck-on foods, the first time. wow, that's clean! cascade platinum. >>> welcome back. after years of relentless police work, brett schrauben and sandra jessee were arrested for the murder of jack jessee. brett was in jail awaiting trial. but in a devastating blow for jack's loved ones, the judge released sandra citing a lack of evidence. then detectives got a lucky break. someone had a story to tell. and it would send this case into overdrive. once again, keith morrison. >> reporter: sitting in a cell, month aft

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stomach is in knots. >> i'm shaking. >> we're really very nervous at this moment. >> 13 years after jack jessee'sandra jessee was found guilty. finally, that little ball stayed on its track. the key mouse was caught. >> i hope that she rots in hell. i just really do. i'm glad it wasn't the death penalty. i want her to stay there and suffer with all the other miserable people that go to prison. >> what does it feel like to get justice finally? >> it feels good. it feels good. but not complete. not complete. >> not all the way there yet. >> lost a guy. the nicest guy i ever met. >> and for tom dove? he is now retired from the sheriff's department and at his going away party, his fellow detectives gave him this. it honors his commitment to the jessee case. >> it means more to me than any other plaque or award i've ever received in my life. >> in retirement, tom planned to set up shelter for stray dogs. the urge to rescue runs deep. >> that's all for this edition of "dateline extra." i'm craig melvin. thank you for watching. >>> due to mature subject matter, viewer discretion is advised. >>> msnbc ta