
This episode covers the suspicious death of Harold Allen, the investigation into his wife Marsha Allen, and the discovery of poison in his system.
Marsha Allen called 911 reporting her husband unresponsive. First responders found Harold dead, with the cause initially attributed to heart problems. Marsha later authored a self-help book about her grief.
As detectives investigated a burglary at their home, they uncovered evidence suggesting foul play. A witness, Stephen White, claimed Marsha poisoned Harold using ethylene glycol in a root beer float.
The toxicology report confirmed the presence of ethylene glycol, which is undetectable in food and drink. The episode discusses how the burglary investigation led to the revelation of the murder.
Marsha Allen poisoned her husband Harold with antifreeze in a root beer float, revealed during a burglary investigation.

This episode stands out for the following:
He was my world. The grief I was experiencing was unbearable.Sneak peek: The Root Beer Float Murder
Poison is unique. I think you see it in movies.Sneak peek: The Root Beer Float Murder