Serial Road Rage Offender Sentenced to 7 Years for Hawaii Attack on Mother, Daughter

An 18-year-old woman and her 35-year-old mother were physically assaulted during the road rage incident in Honolulu.
Within months of release, he attacked again in Hawaii
Radimak served less than a year of a five-year California sentence before assaulting a mother and daughter in Honolulu.

A man whose violence has traced a path across multiple states arrived at another reckoning Thursday, sentenced to seven years in a Honolulu courtroom for attacking a mother and daughter over a parking dispute. Nathaniel Radimak, 39, had been free for only months after serving less than a year of a California sentence for nearly identical crimes — a brevity of consequence that the court now implicitly acknowledged by imposing a longer term. His case sits at the intersection of untreated mental illness, substance abuse, and the difficult question of what a justice system owes the public when it releases a man it knows to be dangerous.

  • A teenager parking her car exchanged words with a passing Tesla driver — and within moments, both she and her mother were being physically attacked on a Honolulu street.
  • The assault was not an aberration but a repetition: Radimak had already been convicted in California for a string of road rage attacks, many targeting women, carried out with a pipe against their vehicles.
  • He had been released after serving less than a year of a five-year sentence, and the months between his discharge and his next violent act were few enough to be measured without difficulty.
  • In court, Radimak offered a fractured acknowledgment — 'I take accountability, I just feel bad about it' — while suggesting the treatment he needed had never truly been provided.
  • Judge Malinao imposed seven years, citing his refusal to seek medical care, continued drug use, and medication non-compliance as evidence that he remained a clear and present danger to the public.

Nathaniel Radimak, the 39-year-old known to law enforcement as the Tesla Road Rage Driver, was sentenced Thursday to seven years in prison for a violent attack on a mother and daughter in downtown Honolulu. He pleaded no contest to unauthorized entry into a motor vehicle and two counts of third-degree assault arising from a May 2025 parking dispute — an encounter that turned brutal when Radimak exited his gray Tesla and assaulted an 18-year-old woman and her 35-year-old mother before driving away. Police arrested him the following day.

What gave the case its particular weight was not the incident alone, but the history behind it. In 2023, Radimak had been convicted in California of assault, vandalism, elder abuse, and criminal threats — a series of road rage attacks in which he targeted drivers, many of them women, with a pipe. He received a five-year sentence but served less than one year before being released. Within months, he was in Hawaii committing what amounted to the same crime.

Judge Clarissa Malinao sentenced him with deliberate reasoning: Radimak had stopped taking his medication, continued using illegal substances, and declined to seek medical care while on parole. His pattern of violence, she found, combined with voluntary intoxication and treatment non-compliance, made him a demonstrable danger. Radimak spoke at sentencing, acknowledging responsibility while suggesting the treatment he required had been delayed and inadequate — a claim the record of his parole supervision did little to refute.

The case leaves behind an uncomfortable arithmetic: a violent offender released early, a supervision window that produced no intervention, and two women in Honolulu who bore the cost of that failure in the space of a parking lot.

Nathaniel Radimak was sentenced to seven years in prison Thursday for a violent attack on a mother and daughter in Honolulu, marking another chapter in a pattern of road rage assaults that has spanned multiple states and years. The 39-year-old, known to law enforcement as the Tesla Road Rage Driver, pleaded no contest to one count of unauthorized entry into a motor vehicle and two counts of third-degree assault stemming from a May 2025 incident downtown.

The attack itself was brief and brutal. An 18-year-old woman was parking her car when a gray 2022 Tesla with Oregon plates drove past. Words were exchanged between the two drivers. Radimak got out of his vehicle and assaulted both the teenager and her 35-year-old mother before fleeing. Honolulu police arrested him the next day.

What made this case particularly troubling to the court was not the incident in isolation, but the trajectory it represented. Radimak had been released from a California prison just months earlier after serving less than a year of a five-year sentence. That earlier conviction, handed down in 2023, stemmed from a series of violent road rage attacks in Southern California. He had pleaded guilty to assault, vandalism, elder abuse, and making criminal threats. In that case, he had been known for driving a Tesla and using a pipe to attack the vehicles of his victims, many of them women.

During Thursday's sentencing, Judge Clarissa Malinao laid out the reasoning behind the seven-year term with clinical precision. Radimak had failed to seek necessary medical care while on parole. He had continued using illegal substances. He had stopped taking his medication. The judge found that his history of violence, combined with voluntary intoxication and medication non-compliance, made him a demonstrable danger to the public. "His history of violence is propensity for violence, and defendant's voluntary intoxication and discontinuation of medication increase the risk of his dangerousness to self and to the public," Malinao said from the bench.

Radimak himself spoke during sentencing, offering what amounted to a qualified acknowledgment of responsibility. "I take accountability. I just feel bad about it," he said, according to Hawaii News Now. "It shouldn't have happened, but I really need a certain kind of treatment that is being prolonged and farther away. It's not helping me, but I take accountability." The statement suggested awareness of his own need for intervention while also implying that the system had failed to provide it—a claim the judge's findings seemed to validate, at least regarding his time on parole in California.

The case raises uncomfortable questions about the management of violent offenders in the criminal justice system. Radimak had been released early from his California sentence, receiving 424 days of credit for time served while awaiting trial. Within months of that release, he was arrested again in Hawaii for committing essentially the same crime. The interval between his discharge and his next violent act was measured in months, not years. The victims in Honolulu—a teenager and her mother—paid the price for whatever gaps existed in supervision, treatment, or accountability during that window.

I take accountability. I just feel bad about it. It shouldn't have happened, but I really need a certain kind of treatment that is being prolonged and farther away.
— Nathaniel Radimak, during sentencing
His history of violence is propensity for violence, and defendant's voluntary intoxication and discontinuation of medication increase the risk of his dangerousness to self and to the public.
— Judge Clarissa Malinao
The Hearth Conversation Another angle on the story
Inventor

Why does the judge keep emphasizing his medication and substance use? Isn't he responsible for his own choices?

Model

He is. But the judge is saying that responsibility doesn't exist in a vacuum. If someone stops taking psychiatric medication and starts using drugs again, and nobody catches it while they're on parole, the system has failed to create the conditions where responsibility can actually function.

Inventor

So you're saying the California system let him out too early?

Model

The timeline suggests it. He served less than a year of a five-year sentence, then attacked two people in Hawaii within months. That's not a coincidence—that's a pattern interrupted by nothing.

Inventor

But he said he needs treatment that's being prolonged and farther away. What does that mean?

Model

He's saying the help he needs isn't available to him, or it's too distant to access. Whether that's true or an excuse, the judge didn't buy it. She found that he had the opportunity to seek care and didn't.

Inventor

An 18-year-old and her mother. Were they seriously hurt?

Model

The source doesn't specify the extent of injuries. But they were assaulted by someone who had previously used a pipe as a weapon. The physical harm matters, but so does the fact that they were targeted for the crime of existing in a parking lot.

Inventor

What happens now?

Model

Seven years in prison. But the real question is what happens when he gets out again. The pattern suggests the system hasn't found a way to interrupt it.

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