About the Author

A Life of Justice

David O. Thomas has dedicated thirty-four years of his life to a single, powerful mission: serving the criminal justice system. But his journey is far more than a resume. It’s a compelling story of a man who witnessed the system’s inner workings firsthand, from the streets of Pima County, Arizona, to the quiet solitude of his desk as a seasoned detective.

As a Vietnam-era veteran and Russian linguist, David’s unique background gave him a keen eye for detail and a dedication to uncovering the truth. He’s been a detective, a probation officer, a defense investigator, and a supervisor of investigations, every role offering a different perspective on the human condition and the pursuit of justice.

In his memoir, David doesn’t just tell stories; he shares the lessons learned over a lifetime of service. He invites you to see the world through his eyes, to experience the triumphs, the tragedies, and the quiet moments of reflection that define a career dedicated to the law. When you read his words, you’re not just reading a book. You’re getting to know the man behind the badge.