Aileen Wuornos: The Florida Highway Killer · 1 Sep 2026 · 12 min

Tyria Moore, the Recorded Call, and the Case That Closed

When Aileen Wuornos picked up the phone in her Volusia County jail cell, she didn't know Tyria Moore had already made a deal — and that one recorded call would seal her fate. This chapter traces the confession, the investigation, and the self-defense claims that courts never fully resolved.

Aileen Wuornos: The Florida Highway Killer
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Tyria Moore, the Recorded Call, and the Case That Closed

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What's covered

The Weight of a Confession

What a recorded phone call can do is remarkable. It can end a life.

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The Beginning of a Pattern

To understand who Aileen Wuornos was by nineteen ninety-one, you have to go back to Michigan. Born in Rochester in February of nineteen fifty-six, she never had much of a start.

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Tyria Moore and the Zodiac Bar

The year nineteen eighty-six matters here. That's when she walked into the Zodiac gay bar in South Daytona and met Tyria Moore.

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The First Kill

In November of nineteen eighty-nine, she was in a car with a fifty-one-year-old man named Richard Mallory. He owned an electronics store in Clearwater.

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The Palm Print and the Investigation

The investigation came together in late nineteen ninety. Investigators found Wuornos' palm print in the vehicle of Peter Siems, one of her victims.

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The Confession Itself

That call is the emotional center of this case. Not the murders.

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The Questions That Remained

There were real psychiatric questions that never got clean answers. Wuornos was diagnosed with borderline personality disorder.

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The Film and the Cultural Record

In two thousand three, the same year Wuornos was executed, Charlize Theron won the Academy Award for Best Actress for playing her in the film Monster. The physical transformation Theron underwent to take on the role was significant.

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The Execution and What It Settled

On October ninth, two thousand two, Aileen Wuornos was executed by lethal injection at Florida State Prison. She was forty-six years old.

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