
This episode of 48 Hours covers the disappearance and murder of Ivonne Baldelli, with a focus on Brian Briminger, who was the last person to see her alive. The episode features interviews with Ivonne's family, including her sister Michelle Valenuela, who fought tirelessly for justice. It discusses Brian's double life, his marriage to another woman shortly after Ivonne's disappearance, and the subsequent investigation that led to the discovery of Ivonne's remains.
Michelle Valenuela expresses her concerns about Ivonne's relationship with Brian, noting their constant fighting and her sister's sudden lack of communication. The episode highlights the family's efforts to locate Ivonne, including contacting authorities and investigating Brian's claims.
As the investigation unfolds, it reveals Brian's deceptive actions, including hacking into Ivonne's email account to mislead her family. The episode details the FBI's involvement and the eventual discovery of Ivonne's remains, which confirmed foul play.
Brian Briminger is ultimately arrested and charged with multiple felonies related to Ivonne's death. The episode concludes with the family's emotional journey towards justice and the impact of Ivonne's tragic story.
The episode details Ivonne Baldelli's disappearance, Brian Briminger's deceit, and the family's quest for justice after her murder.

This episode stands out for the following:
I want to know where she is, but do I want to find Ivonne?Peter Van Sant Investigates: Shocking Cases | "48 Hours" Full Episodes
He thinks he got away with murder.Peter Van Sant Investigates: Shocking Cases | "48 Hours" Full Episodes
Looking for criminals on the dark web is not for the faint of heart.Peter Van Sant Investigates: Shocking Cases | "48 Hours" Full Episodes
Fear. A lot of fear.Peter Van Sant Investigates: Shocking Cases | "48 Hours" Full Episodes
It didn't make any sense.Peter Van Sant Investigates: Shocking Cases | "48 Hours" Full Episodes
I was preparing myself for the next 3 to 5 years of a court battle.Peter Van Sant Investigates: Shocking Cases | "48 Hours" Full Episodes