Kelli, 32, says she has been to multiple drug and alcohol detox and rehab centers but can't stay clean; her mother says it's because Kelli refuses to face her traumas, and they are keeping her stuck in her addictions.

Gabby Petito's parents tell where they believe Brian Laundrie may be hiding and what they hope happens to him if he was involved in Gabby's death; their reaction to the latest developments in their daughter's case.