The Dee Ann Warner case has already carried enough shock for one small Michigan community, and then another twist landed right in the middle of the court schedule.
WTOL 11 reporters Victoria Dugger and Melissa Andrews reported that a retired Lenawee County Sheriff’s Office detective, Kevin Greca, was arrested as a material witness after prosecutors alleged he left Michigan to avoid being served with a subpoena.
Click On Detroit Local 4 reporter Lauren Kostiuk described it as “very unusual,” especially because Greca wasn’t some random bystander. She reported he was involved in the investigation and that prosecutors are calling his testimony crucial as the murder trial of Dee Ann Warner’s husband, Dale Warner, gets closer.
Greca has not been charged with any crime connected to Dee Ann Warner’s death, as Victoria Dugger and Melissa Andrews made clear in their WTOL 11 reporting.
But the arrest still raises a blunt question that hangs over the entire situation: if the prosecution says your testimony is essential, what makes a former detective so hard to find?
A Material Witness Detainer, Not A Murder Charge
Victoria Dugger and Melissa Andrews explained that the warrant used here was a material witness warrant, which is basically a court’s way of forcing a witness to show up when prosecutors argue they won’t appear voluntarily.
That detail matters, because this isn’t a headline about Greca being accused of killing anyone. It’s about the court saying, “We need you in this courtroom, and we don’t believe you’ll come on your own.”
Lauren Kostiuk reported that prosecutors said they spent eight months trying to find Greca and serve him. In her words, that’s what pushed this into a new category: a witness becoming a “fugitive material witness,” not because he’s charged in the murder, but because the court believes he avoided service and skipped out.
Kostiuk also stressed what “material” means in plain terms: Greca’s testimony is seen as crucial, not optional, especially when it comes to early parts of the investigation.
And that’s where it starts to feel messy. When a case is this emotional and this public, even a procedural move like a material witness detainer looks to the public like something bigger is going on.
Prosecutors Say He Left Michigan To Avoid A Subpoena
According to WTOL 11’s Victoria Dugger and Melissa Andrews, Greca was taken into custody by U.S. Marshals in Lucas County after a Michigan judge issued a material witness warrant.
Their reporting says the judge issued the warrant based on allegations that Greca left the state to avoid being served with a subpoena, and that prosecutors had been trying to serve him for eight months.

Lauren Kostiuk’s reporting lines up with that timeline, adding that U.S. Marshals arrested Greca in Ohio after the warrant was issued.
Kostiuk also brought viewers back to the core case: Dee Ann Warner disappeared in April 2021, and her remains were later found inside a sealed tank on property tied to Dale Warner. She emphasized how the case has “gripped the community” for years.
WTOL 11’s story adds another key piece of the background: Dee Ann Warner’s remains were found in 2024 inside an anhydrous ammonia tank on property owned by Dale Warner, and Dale has pleaded not guilty to charges including open murder and tampering with evidence.
Both newsrooms made a point of the same thing: the reason this arrest happened now is because the trial is approaching, and prosecutors are saying Greca can’t be replaced by another witness.
That is a big claim. When prosecutors say a witness “cannot be replaced,” they’re telling the judge the testimony is so important that the trial’s fact-finding would be damaged without it.
Bond Hearing: Two Stories Collide In Open Court
Victoria Dugger and Melissa Andrews reported from the courtroom that Greca appeared in court and posted bond, paying 10% of a $50,000 bond. They said he was no longer in jail after that payment.
They also reported a notable shift: once he paid that amount, the judge dropped the provision that he couldn’t leave the state of Michigan.

That detail is easy to miss, but it changes the feel of the situation. A detainer and bond suggest the court was worried about him not appearing, yet the travel restriction was loosened after the payment.
Lauren Kostiuk reported that during the bond hearing, Greca’s attorney pushed back hard on the idea that he was a “fugitive from justice.” In a courtroom clip included in her report, the attorney argued that the fugitive label “doesn’t apply.”
Kostiuk also reported the prosecution’s response was basically: it’s good he hired an attorney and showed up, but it doesn’t erase the fact that they had to look for him for months.
WTOL 11’s Victoria Dugger and Melissa Andrews added another angle from that same hearing: Greca’s attorney claimed he didn’t flee the state at all and said he had simply gone out to dinner in Ohio.
So you have two competing narratives sitting side by side.
One version says: he moved and couldn’t be served, and the court had to escalate.
The other version says: he wasn’t running, and the whole “fleeing” idea is being overstated.
If you’re watching this as a regular person, it’s hard not to think: if it was truly just dinner, why did it take eight months to put hands on the subpoena?
The Victim’s Family Asks “Why” And Doesn’t Get An Answer
Local 4’s Lauren Kostiuk brought in the human side of the courtroom drama through Gregg Hardy, Dee Warner’s brother.
Hardy told Kostiuk the drawn-out process has been “frustrating,” and he didn’t try to hide how unusual this feels. After the hearing, he asked the question everyone ends up asking when a former detective is allegedly avoiding testimony: “Why?”

Kostiuk quoted Hardy as saying it was “more than obvious” Greca wasn’t just out to dinner and that he had been avoiding this. Hardy said he had “no idea why,” but he made clear this shouldn’t be complicated if the goal is truth.
That frustration hits harder because it’s not coming from a talking head. It’s coming from a family that has watched a disappearance turn into a remains recovery, then charges, then years of waiting for trial.
WTOL 11’s Victoria Dugger and Melissa Andrews also noted that Greca and his attorney had no comment for WTOL 11.
Kostiuk reported a similar wall when she tried to ask Greca questions. Greca told her to go through his attorney, and the attorney gave “no comment.”
From a pure legal strategy standpoint, silence isn’t shocking. Lawyers often shut things down because anything said on a sidewalk ends up in court filings later.
But from a public trust standpoint, silence fuels suspicion, even if there’s a completely innocent explanation behind it.
The Sheriff Says This “Is Not Normal,” And The Trial Clock Keeps Ticking
Lauren Kostiuk reported that the Lenawee County sheriff issued a statement calling the situation abnormal and saying the need for a detainer “should not be necessary.”
In Kostiuk’s reporting, the sheriff’s message was blunt: returning to testify is the right thing to do, and the whole situation could have been avoided if Greca had made himself available for subpoena service.

That is an unusually pointed public statement, especially when it’s about a retired member of the same agency. It reads like the sheriff trying to reassure the public: we shouldn’t have to chase our own people.
WTOL 11’s Victoria Dugger and Melissa Andrews reported that Dale Warner appeared in court via video during the hearing, a reminder that the main event is still the murder case itself.
Kostiuk reported the trial is set for January 27, 2026. WTOL 11 reported jury selection is scheduled to begin in late January, placing the same deadline pressure on everyone involved.
Here’s the part that’s hard to ignore: material witness detainers are a legal tool, but they’re also a signal flare. They tell the court, the jury pool, and the public that something about this witness situation went off the rails.
Maybe the truth is simple and boring, and this turns out to be a paperwork-and-availability mess that got escalated too late.
Or maybe it points to deeper internal conflict, embarrassment, or disagreements about how the early investigation was handled – things prosecutors believe only Greca can explain properly under oath.
Either way, the case is now carrying an extra complication it didn’t need. And when you’re trying to bring a homicide case to trial, the last thing you want is a side-drama about chasing a key witness across state lines.
If prosecutors are right that Greca’s testimony is essential, he’s going to be in that courtroom sooner or later. The only real question left is why it took a warrant and U.S. Marshals to get him there.

Raised in a small Arizona town, Kevin grew up surrounded by rugged desert landscapes and a family of hunters. His background in competitive shooting and firearms training has made him an authority on self-defense and gun safety. A certified firearms instructor, Kevin teaches others how to properly handle and maintain their weapons, whether for hunting, home defense, or survival situations. His writing focuses on responsible gun ownership, marksmanship, and the role of firearms in personal preparedness.


































