A Kentucky jury needed just two hours to convict 64-year-old Thomas O'Donnell of killing Michael Harding, the estranged husband of a former California Highway Patrol captain who prosecutors say hired O'Donnell as a hitman while she sat hundreds of miles away in Sacramento.
The Friday verdict in a Cumberland County courthouse capped a case built on cell-phone records, FBI testimony, and a chilling string of text messages that tracked the final minutes of a man driving to his own death. O'Donnell now faces 20 years to life in prison. Sentencing is set for Monday.
The facts that emerged at trial paint a picture of cold premeditation, a murder-for-hire plot hatched during a bitter divorce, carried out at a vacant house in rural Kentucky, and exposed by the digital trail the conspirators left behind. The victim's ex-wife, Julie Harding, never faced a jury. She died by suicide months after the killing.
FBI Special Agent Elizabeth Wheeler walked jurors through the 2022 text exchange that prosecutors said lured Michael Harding to a secluded home on Glasgow Road in Burkesville, Kentucky, on September 19, 2022. The pretext, as the New York Post reported, was an HVAC repair job, a routine errand that brought Harding to a property where someone was waiting with a gun.
Wheeler testified that at 4:10 p.m., Michael Harding texted a prepaid phone: "35 minutes out." The reply came back: "No worries." Harding then asked, "Is that good for you?" The answer: "Yes." Harding wrote, "See ya soon." At 4:16 p.m., the prepaid phone sent one final word: "Perfect."
Six minutes of polite, mundane messages. Then Michael Harding was shot dead.
Prosecutors built their case around more than the text exchange. FBI data showed the prepaid phone traveled alongside O'Donnell's personal phone on three separate trips to Celina, Tennessee, where Michael Harding lived. Two days before the murder, O'Donnell's phone was near Julie Harding's Sacramento home at the same time as hers, the moment prosecutors argued she hired him to carry out the killing.
On the day of the murder itself, Julie Harding's phone pinged in Sacramento. O'Donnell's phone and the prepaid phone were both near the crime scene in Kentucky. Prosecutors also pointed to DNA and ammunition evidence, though the specific details of that forensic material were not elaborated at length in trial coverage.
The case stretched across three states. AP News reported that Kentucky State Police, the FBI, and Tennessee authorities collaborated on the investigation, which led to O'Donnell's arrest on December 8, 2022, at the Sacramento airport. He was 60 at the time and living in Napa, California. Michael Harding, 53, had been found shot to death on September 26, a week after he went missing.
Julie Harding was not just O'Donnell's alleged co-conspirator. She was a sworn law-enforcement officer, a captain in the California Highway Patrol. And she had suggested to colleagues that she was dating O'Donnell, a detail that would later help investigators connect the two.
Former CHP colleagues who testified at trial described a woman coming apart. Fox News reported that colleagues said Julie Harding had grown thinner, more erratic, and unusually open about her personal life in the period before her husband's death.
Former CHP Assistant Chief Doug Lyons testified that after Michael Harding was killed, Julie Harding called him out of the blue for a rambling, 35-minute conversation, despite the fact that Lyons had never met her.
"It was 35 minutes of rambling, and I didn't even know Julie. So that was the strange part. I never met her."
Asked whether the call made him suspect Julie Harding, Lyons answered: "Absolutely." Phone records showing repeated calls between Julie Harding and O'Donnell helped lead investigators to the Napa Valley man.
Murder-for-hire cases, while rare, continue to surface in American courts. The Supreme Court recently rejected another high-profile murder-for-hire appeal, underscoring how seriously the justice system treats these conspiracies, and how difficult they are to unwind once the evidence is in.
Defense attorney Sara Zeurcher did not deny O'Donnell's involvement entirely. Instead, she argued that Julie Harding was the mastermind and that O'Donnell never intended for Michael Harding to die.
"Julie came up with a plan involving another man and Tom. Tom was involved with this plan but did not intend for this result to happen. There has been no proof he had any idea that Michael Harding would be murdered."
Zeurcher pointed to a third, unnamed man and suggested Julie Harding may have been the only person who knew the full truth, a truth that died with her. Fox News reported that an FBI agent acknowledged at trial there was no direct evidence of payment between Julie Harding and O'Donnell, nor forensic evidence tying him to the murder weapon.
Prosecutor Jesse Stockton dismissed the defense theory in closing arguments. He told the jury flatly: "There's no evidence someone else killed him." Then he drove the point home.
"All this evidence points to this amateur hitman from California. Do your duty. Find him guilty of murder."
The 12-member jury did exactly that, after roughly two hours of deliberation.
Relationship breakdowns that end in violence are a grim recurring theme in American crime. In a separate case, charges were recently filed against an ex-husband in his wife's death, another reminder that domestic disputes can carry lethal consequences.
Julie Harding's suicide closed the door on a prosecution that might have revealed even more about how the plot was organized and funded. The Tennessee Bureau of Investigation said at the time that her death did not appear to involve foul play. But her absence from the courtroom left gaps the jury had to fill with circumstantial evidence, phone pings, travel patterns, text logs, and the testimony of colleagues who watched a CHP captain unravel.
The specific charges on which O'Donnell was convicted were not detailed in trial coverage. Nor were the precise forensic findings regarding DNA and ammunition. The identity of the "third man" referenced by the defense remains unknown.
The FBI's role in assembling the digital evidence was central to the prosecution. The bureau's capacity to reconstruct phone movements and text histories across state lines proved decisive. That same investigative power has featured in other recent federal cases involving the bureau, though in very different contexts.
O'Donnell's sentencing Monday will determine whether he spends the rest of his life behind bars. The minimum is 20 years. For a 64-year-old man, even the floor of that range amounts to a life sentence in practical terms.
Serious criminal sentencing has been a recurring subject in courts nationwide. In another recent case, a defendant received 35 years for a fatal stabbing, reflecting the heavy penalties that violent crimes continue to carry when juries and judges take the evidence seriously.
Michael Harding drove to a vacant house on a rural Kentucky road because someone he trusted, or at least someone posing as trustworthy, told him to come. He texted ahead like a man keeping an appointment. The person on the other end of that prepaid phone replied with the patience of someone who had time to wait.
The prosecution's theory is straightforward: a CHP captain used her relationship with a Napa Valley man to arrange her estranged husband's killing during a contentious divorce. The phone records, the travel data, the text messages, and the timeline all pointed in one direction. The jury agreed.
Julie Harding will never answer for her alleged role. O'Donnell will. That is an incomplete result, but in a justice system that depends on living defendants and provable facts, it is the result the evidence could deliver.
When a sworn law-enforcement officer is credibly accused of orchestrating a murder-for-hire, the institution that employed her owes the public a full accounting. The California Highway Patrol has not provided one. The jury in Cumberland County did what it could. The rest is silence.