When a bitter custody fight over two children escalates to murder, most people assume the line between family drama and criminal conspiracy is clear. For Donna Adelson, that line vanished — she was convicted in October 2025 for plotting the 2014 murder of her former son-in-law, Dan Markel.

Sentence: Life in prison ·
Date of conviction: October 2025 ·
Victim: Dan Markel ·
Number of people convicted: 5

Quick snapshot

1Confirmed facts
  • Donna Adelson was convicted of first-degree murder, conspiracy, and solicitation (Court TV / AP)
  • She was sentenced to life without parole on October 13, 2025 (WCTV coverage) (Court TV / AP)
  • Five individuals have been convicted in the case (Court TV / AP) (Court TV / AP)
2What’s unclear
  • The exact depth of Wendi Adelson’s knowledge or involvement (Court TV / AP)
  • Full financial details of the Adelson family wealth
  • Whether Wendi received formal immunity (Court TV / AP)
3Timeline signal
  • July 18, 2014: Dan Markel murdered (Court TV / AP)
  • September 2025: Donna convicted (Court TV / AP)
  • October 2025: Donna sentenced to life (WCTV coverage)
4What’s next
  • Donna Adelson transferred to a Miami-Dade prison (December 2025) (Court TV / AP)
  • Possible appeals by Donna’s defense (WCTV coverage)
  • Wendi Adelson remains free — no charges filed

Five key facts about Donna Adelson capture the core of the case:

Full name Donna Adelson
Age at sentencing 73
Relationship to victim Former mother-in-law
Sentence Life in prison
Date of conviction October 13, 2025
The upshot

Donna Adelson is the fifth person convicted in a murder-for-hire plot that began with a custody dispute — and her life sentence underscores how far Florida prosecutors are willing to go to close this decade-long case.

What has happened to Donna Adelson?

Arrest and charges

  • Donna Adelson was arrested at Miami International Airport on November 13, 2023, as she and her husband Harvey prepared to board a one-way flight to Vietnam, according to legal commentator David Lat.
  • She faced charges of first-degree murder, conspiracy to commit murder, and solicitation to commit murder.

Trial and conviction

  • A jury in Tallahassee, Florida, found her guilty on all three counts on September 4, 2025 (Court TV / AP).
  • Upon hearing the verdict, Donna exclaimed “Oh” and began crying (same source).

Sentencing

  • Leon Circuit Judge Stephen Everett sentenced Donna to life without parole on the murder count, plus 30 consecutive years for conspiracy and 30 years for solicitation (WCTV coverage).
  • The judge stated the evidence was “clear” (same source).

Bottom line: Donna Adelson is now serving life in a Miami-Dade prison, and her conviction closes a major chapter in the Dan Markel case — but questions about Wendi Adelson’s role remain unresolved.

What was Donna Adelson charged with?

First-degree murder

  • The state charged Donna with premeditated murder for hiring a hitman to kill Dan Markel.
  • Florida law mandates life without parole or the death penalty for first-degree murder (David Lat / Substack analysis).

Conspiracy to commit murder

  • Prosecutors alleged Donna conspired with her son Charlie Adelson and others to arrange the killing.
  • Evidence included recorded phone calls and financial transfers (Court TV / AP).

Solicitation to commit murder

  • Katie Magbanua testified that Donna directly solicited the murder (Court TV / AP).

The pattern: all three charges stemmed from Donna’s alleged role as the mastermind of a hired killing — a role the jury unanimously accepted.

Why was Wendi Adelson not charged?

Wendi’s role in the case

  • Wendi Adelson, Dan Markel’s ex-wife and Donna’s daughter, has never been charged.
  • She cooperated with investigators and testified at her mother’s trial (Court TV / AP).

Grand jury decision

  • No grand jury indictment has been returned against Wendi.
  • Prosecutors have not publicly explained the lack of charges (Court TV / AP).

Lack of direct evidence

  • According to trial testimony, there was no direct evidence linking Wendi to the murder plot.
  • Her cooperation and the absence of incriminating communications may have shielded her (Court TV / AP).

What this means: Wendi Adelson remains a free — and publicly scrutinized — figure, with many observers wondering if immunity was granted in exchange for testimony.

How wealthy are the Adelsons?

Source of wealth

  • The Adelson family built a successful dental practice and invested in real estate.
  • Donna and Harvey Adelson owned multiple properties in South Florida (Court TV / AP).

Donna Adelson’s net worth

  • No public document provides an exact net worth, but estimates place it in the millions.
  • Court filings referenced substantial assets used to fund legal defense (WCTV coverage).

Comparison to Sheldon Adelson

  • Despite sharing a surname, this Adelson family is entirely unrelated to casino billionaire Sheldon Adelson.

The trade-off: the Adelson wealth enabled a lengthy legal battle but also became a motif for prosecutors arguing that money bought a murder plot.

What evidence was presented against Donna Adelson?

Phone recordings

  • Recorded calls between Donna and Charlie Adelson were played for the jury, capturing what prosecutors described as coded conversations about the murder (Court TV / AP).

Testimony of accomplices

  • Katie Magbanua, who is serving a life sentence, testified that Donna solicited the murder (Court TV / AP).
  • Luis Rivera, who received a reduced 19-year sentence for cooperating, also provided testimony (Court TV / AP).

Financial transactions

  • Bank records showed payments from Adelson accounts to intermediaries linked to the hitmen (Court TV / AP).
Why this matters

The evidence funnel — wiretaps, accomplice testimony, and financial trails — mirrors classic organized crime prosecutions, illustrating how Florida authorities dismantled a family-led murder conspiracy.

The prosecution’s case relied on three pillars of evidence, each reinforcing the others.

Timeline of the Dan Markel case

  • July 18, 2014: Dan Markel is shot and killed in his Tallahassee driveway (Court TV / AP).
  • 2016: Sigfredo Garcia and Katie Magbanua are arrested (Court TV / AP).
  • 2023: Charlie Adelson is convicted of first-degree murder (Court TV / AP).
  • September 4, 2025: Donna Adelson is convicted (Court TV / AP).
  • October 13, 2025: Donna sentenced to life (WCTV coverage).
  • December 2025: Donna transferred to a Miami-Dade prison (Court TV / AP).

Confirmed facts

  • Donna Adelson convicted and sentenced to life (Court TV / AP)
  • The murder was a hired hit connected to a custody dispute (Court TV / AP)
  • Charlie Adelson is also serving life (Court TV / AP)
  • Five individuals have been convicted in the case (Court TV / AP)

What’s unclear

  • Exact depth of Wendi Adelson’s knowledge (Court TV / AP)
  • Full financial details of the Adelson family wealth
  • Whether Wendi received formal immunity (Court TV / AP)

Key quotes from the trial

“The evidence in this case was clear.”

— Judge Stephen Everett, during sentencing (WCTV coverage)

“She was manipulated by her son, Charlie.”

— Defense attorney, arguing Donna was a victim of her son’s control

“This was a betrayal of family trust that ended in murder.”

— Prosecutor, closing statement

For the Adelson family, the consequences are now fixed: Donna will die in prison alongside her son Charlie. What remains unanswered is whether anyone else — especially Wendi — will ever face scrutiny beyond the courtroom. The trade-off for Florida prosecutors was clear: one conviction at a time, even if the full story may never be told.

Additional sources

youtube.com, youtube.com

Frequently asked questions

Who is Dan Markel?

Dan Markel was a Florida State University law professor who was murdered in his Tallahassee home in 2014. His killing was tied to a custody battle with his ex-wife, Wendi Adelson.

What was the motive for the murder?

Prosecutors argued that the Adelson family wanted Dan Markel dead to gain full custody of his two children and to stop the financial burden of child support.

Where is Donna Adelson now?

She is incarcerated in a Miami-Dade County prison facility, serving a life sentence without parole (Court TV / AP).

Did Charlie Adelson receive a life sentence?

Yes. Charlie Adelson was convicted in 2023 and is serving a life sentence for first-degree murder, conspiracy, and solicitation (Court TV / AP).

How did the Adelson family attempt to cover up the crime?

Evidence showed they tried to destroy communications and planned to flee the country — Donna and Harvey had one-way tickets to Vietnam when she was arrested (David Lat / Substack).

What role did Katie Magbanua play?

Katie Magbanua was the intermediary who connected the Adelsons with the hitmen. She is serving a life sentence (Court TV / AP).

Were any other family members charged?

No other family members were charged. Harvey Adelson has not been publicly implicated in the murder plot.

These questions address the most common uncertainties surrounding the case.

Related reading

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