The Firefighter's Secret | Full Episode + Post Mortem
- Feb 21, 2025
- 1:02:36
- Full Episode
A woman involved with a firefighter is found dead in her burning home.
Watch "The Firefighter's Secret" and then catch up with CBS News correspondent Nikki Battiste and "48 Hours" producer Ruth Chenetz on "Post Mortem" as they discuss the case of Melissa Lamesch, who was found dead in her burning home the day before Thanksgiving in 2020. Melissa was nine months pregnant and had been involved with a firefighter. The team discusses the relationship between the two, the defense’s attempt to cast doubt on the investigation, and the touching story of how Melissa's family discovered the name she had chosen for her soon-to-be-born baby boy.
00:00 The Firefighter's Secret 40:58 Listen to a post-mortem on the episode
Listen to "Post Mortem" wherever you get your podcasts: https://apple.co/4fXqgWG
Crime. Social justice. Impact. "48 Hours" investigates the most intriguing crime and justice cases that touch on all areas of the human experience including greed and passion. "48 Hours," which premiered in 1988, has developed a rich history of original reporting and impact journalism that has helped exonerate wrongly convicted people, caused cold cases to be reopened and solved, and along the way changed lives.
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Brief Summary
Melissa Lish was murdered before giving birth; her ex, Matthew Ploy, was convicted of her murder and arson.
Key points
- A Tragic Call. On November 25th, 2020, a frantic call reveals a devastating fire and uncertainty about Melissa's fate.
- The Investigation Begins. As investigators delve into the fire's cause, they uncover troubling evidence about Melissa's death.
- Uncovering the Truth. The investigation reveals that Melissa was murdered, leading to a deeper look into Matthew Ploy's involvement.
- A Grieving Family. Melissa's family struggles with their profound grief and suspicion towards Matthew Ploy.
- The Waiting Game. The Lish family faces excruciating delays in the investigation, seeking justice for Melissa.
- Matthew Ploy Arrested for Murder. Matthew Ploy was arrested on charges including murder and arson after a lengthy investigation.
Episode highlights
- A Tragic CallOn November 25th, 2020, a frantic call reveals a devastating fire and uncertainty about Melissa's fate.“My heart just sank because we were not sure if Melissa was home or not.”1:14Feb 21, 2025
- The Investigation BeginsAs investigators delve into the fire's cause, they uncover troubling evidence about Melissa's death.“We could identify at least three very simple and easy ways to exit this resident.”12:46Feb 21, 2025
- Uncovering the TruthThe investigation reveals that Melissa was murdered, leading to a deeper look into Matthew Ploy's involvement.“Melissa had been murdered.”15:36Feb 21, 2025
- A Grieving FamilyMelissa's family struggles with their profound grief and suspicion towards Matthew Ploy.“Melissa's family was convinced that Matthew Ploy was responsible for their profound grief.”16:28Feb 21, 2025
- The Waiting GameThe Lish family faces excruciating delays in the investigation, seeking justice for Melissa.“We were pestering the police constantly.”24:34Feb 21, 2025
- Matthew Ploy Arrested for MurderMatthew Ploy was arrested on charges including murder and arson after a lengthy investigation.“Technically right now you are under arrest.”25:43Feb 21, 2025
- Trial Begins for Matthew PloyMatthew Ploy's trial commenced, with the prosecution arguing he murdered Melissa to avoid fatherhood.“He was juggling multiple women and didn't want to change his lifestyle.”36:07Feb 21, 2025
- Sentencing of Matthew PloyMatthew Ploy received a life sentence for the murder of Melissa and their unborn child.“Mr. Ploy, you are sentenced to natural life imprisonment.”38:28Feb 21, 2025






