Viktoria Nasyrova is accused of using cheesecake as a murder weapon. Her motive was to steal the identity of Olga, who looks a lot like her. "48 Hours" correspondent Peter Van Sant reports.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

"48 Hours” explores Gabby Petito’s final days and the missed warning signs that might have saved her. "48 Hours" contributor Jericka Duncan reports.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

A woman outwits a young stranger who attacked her in her own home. What will it take to find him? "48 Hours" contributor Jim Axelrod reports.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

A jury in Idaho found Lori Vallow Daybell guilty on all charges, including the murders of her two children and conspiracy to commit murder in the death of her husband's first wife. "48 Hours" contributor Jonathan Vigliotti takes you inside the case that gripped the nation.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Both the prosecution and the defense have rested their cases. Hear the disturbing texts between Lori and Chad that prosecutors say allude to inflicting pain and their beliefs in a death percentage system which indicated whether someone was close to death. That dramatic testimony and more from Lori, Chad, and Tammy Daybell’s close friends. CBS News National Correspondent Jonathan Vigliotti and 48 Hours producer Liza Finley bring you back inside the courtroom and share insights into the shocking witness testimonies and the new evidence brought in front of the jurors.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.