It’s a story of movement. A quiet stretch of highway. And a dog who refused to leave.

Episode Summary:

This episode examines the 2023 murder of Mandy Reynolds in Robinson, Texas.

What began with a brush fire on the side of a rural road quickly turned into a multi-state investigation — one that followed a timeline of surveillance footage, cell phone data, and a vehicle moving north along Interstate 35.

We follow the case as detectives piece together the events leading to Mandy’s death, including a high-speed chase that ended with the arrest of her cousin, Derek Daigneault.

At the center of the story is Titan, a white labradoodle who remained at the scene long after the fire was out — a small act that led investigators to Mandy and helped begin the search for answers.

In the end, it’s a story not just about violence, but about presence — and the quiet kind of loyalty that refuses to leave.

Sources:

• KXXV News Channel 25 — reporting on the discovery of Mandy Reynolds, investigation timeline, and sentencing
• KWTX News 10 — reporting on trial testimony, including ballistics evidence and courtroom proceedings
• KVUE — reporting including interview with Mandy Reynolds’ stepfather, Ron Hardy
• Law&Crime Network — coverage of courtroom proceedings and case details
• McLennan County Court Records — State of Texas v. Derek Joseph Daigneault
• Contemporary news reporting and case summaries from multiple outlets

Case suggestions and correspondence:

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dogdaysofmurder@gmail.com

New episodes released every Monday

Dog Days of Murder is an Angry Hamster Production