Few crimes have unraveled a family quite like the murder-for-hire of Dan Markel. The 2014 killing of the Florida State law professor set off a decade-long investigation that ultimately ensnared his former in-laws, culminating in October 2025 with a life sentence for Donna Adelson, the family matriarch.

Sentence: Life in prison (October 13, 2025) ·
Conviction: First-degree murder, conspiracy, solicitation ·
Total convicted in Dan Markel case: 5 individuals ·
Wendi Adelson immunity: Granted in 2023; no charges filed ·
Victim: Dan Markel, Florida State law professor ·
Case duration: 2014 to 2025

Quick snapshot

1Donna Adelson
2The Crime
  • Victim: Dan Markel, FSU law professor (YouTube local news) (Facebook / NEWS7)
  • Murder-for-hire in 2014 (YouTube local news) (Facebook / NEWS7)
  • Plot stemmed from custody dispute (David Lat Substack) (Facebook / NEWS7)
  • Involved hired hit man from Miami (Facebook / NEWS7)
3Key Co-Conspirators
  • Charlie Adelson (son) – convicted (David Lat Substack) (Instagram)
  • Katherine Magbanua – convicted (Facebook / NEWS7) (Instagram)
  • Sigfredo Garcia – convicted (Instagram)
  • Luis Rivera – convicted (Instagram) (Instagram)
4Wendi Adelson’s Role
  • Ex-wife of Dan Markel (David Lat Substack)
  • Granted immunity in 2023 (YouTube court coverage)
  • Retains custody of children (Facebook / NEWS7)
  • Not charged in the murder plot (Instagram)

Six key facts define the case at a glance, from conviction to sentence.

Fact Detail
Full name Donna Adelson
Age at sentencing 73 (born 1952) (YouTube court coverage)
Relationship to victim Former mother-in-law (YouTube local news)
Charge First-degree murder, conspiracy, solicitation (YouTube court coverage)
Sentence Life without parole (YouTube court coverage)
Conviction date October 2025 (YouTube court coverage)

What has happened to Donna Adelson?

Where is Donna Adelson now?

  • Donna Adelson is currently incarcerated in a federal correctional facility after being sentenced to life in prison on October 13, 2025 (YouTube court coverage).
  • The judge imposed life without parole on the first-degree murder count, plus 30 years each on conspiracy and solicitation, to run consecutive to the life term (YouTube court coverage).

How is Donna Adelson now?

According to reports, she is 76 years old and the matriarch of the South Florida family tied to the 2014 murder-for-hire plot (YouTube local news). Her defense attorney has indicated plans to appeal (David Lat Substack).

Why this matters

Donna Adelson’s life sentence closes the chapter on the mastermind of the plot, but the legal fallout for her daughter Wendi remains a live controversy.

The implication: With Donna behind bars, the only Adelson still free who was deeply enmeshed in the conspiracy is Wendi – and her immunity deal makes further prosecution unlikely. For similar coverage, read our analysis of The Perfect Neighbor Netflix: True Story & Ending.

What was Donna Adelson charged with?

What evidence led to Donna Adelson’s conviction?

  • The jury found her guilty of first-degree murder, conspiracy to commit first-degree murder, and solicitation to commit first-degree murder (YouTube court coverage).
  • Prosecution presented extensive phone records and financial transactions linking her to the hit man (David Lat Substack).
  • The court adjudicated her guilty on September 4, 2025, ahead of the October sentencing (YouTube court coverage).

What role did she play in the murder plot?

Donna Adelson was accused of hiring a hit man to kill her former son-in-law, Dan Markel. The prosecution argued the murder was motivated by a bitter custody dispute over Wendi’s two sons (Facebook / NEWS7).

Bottom line: Donna Adelson orchestrated a murder-for-hire from her South Florida home. For the prosecution, the case was a clear-cut conspiracy; for the defense, an overreach by a grieving grandmother.

The case against Donna Adelson was built on phone records and testimony from co-conspirators.

Did Wendi Adelson get immunity?

What immunity did Wendi Adelson get?

  • Wendi Adelson was granted immunity from prosecution in 2023 (YouTube court coverage).
  • The deal covers her testimony in the case and prevents charges for her involvement in the murder plot (David Lat Substack).

Can Wendi Adelson still be charged?

Under the immunity agreement, she cannot be charged for any conduct related to the murder plot (Instagram). However, some legal observers question whether federal charges could still apply if new evidence emerges (David Lat Substack).

What can Wendi Adelson not be charged with?

The immunity covers first-degree murder, conspiracy, and solicitation – the same charges her mother faced (Facebook / NEWS7).

The catch

Wendi Adelson walks free while her mother and brother spend life in prison – a deal that has drawn sharp criticism from legal analysts and the victim’s family.

The immunity deal prevents Wendi Adelson from being charged, but the ethical questions remain.

Does Wendi Adelson still have her children?

Where do Wendi Adelson’s children live?

Wendi retains custody of her two sons, and they reside with her in South Florida (Facebook / NEWS7). The custody battle over these children was the motive behind the murder plot (David Lat Substack).

Who has custody of Wendi Adelson’s children?

Wendi Adelson has sole custody. The children, now teenagers, were at the center of the custody dispute that led Dan Markel to push for relocation – which the family allegedly saw as a threat (Instagram).

The pattern: The very children the murder was meant to keep in Florida are now being raised by the woman whose family organized the killing of their father.

Does Wendi Adelson have contact with her father?

What is the relationship between Wendi Adelson and her father?

  • Harvey Adelson, Wendi’s father, has maintained contact with her throughout the case (YouTube local news).
  • He has not been charged with any crime in connection with the murder (David Lat Substack).

Has her father commented on the case?

Harvey Adelson has made limited public statements. The family dynamics – a mother in prison, a father publicly silent, a daughter immune – have been a point of intense public interest (Facebook / NEWS7).

The trade-off

Harvey Adelson may have avoided charges, but his family’s reputation is irreparably damaged – and the suspicion that he knew more than he has said persists.

Harvey Adelson’s public silence has not dispelled suspicion about his role.

What is Donna Adelson’s net worth?

How did Donna Adelson acquire her wealth?

  • Donna Adelson’s net worth was estimated in the millions before her conviction (Instagram).
  • Her wealth came from her husband’s dental practice and investments (David Lat Substack).

What was the Adelson family’s financial profile?

The family owned a luxurious home in South Florida and other assets (Facebook / NEWS7). The financial resources likely funded the murder-for-hire plot, according to prosecutors (YouTube court coverage).

The implication: Money that built a comfortable life also financed the conspiracy that destroyed it. Also see our report on Kai-Ji Adam Lo: Vancouver Lapu Lapu Day Attack Suspect.

Timeline of the Dan Markel case

  • July 2014: Dan Markel is shot and killed in his driveway in Tallahassee. (David Lat Substack)
  • 2016–2019: Arrests of Luis Rivera, Sigfredo Garcia, Katherine Magbanua, and Charlie Adelson. (Facebook / NEWS7)
  • 2023: Wendi Adelson granted immunity; Donna Adelson arrested at Miami International Airport. (YouTube court coverage)
  • October 2025: Donna Adelson convicted and sentenced to life in prison. (YouTube court coverage)

Confirmed facts

  • Donna Adelson was convicted of murder-for-hire of Dan Markel. (YouTube)
  • She was sentenced to life imprisonment. (YouTube)
  • Wendi Adelson was granted immunity. (David Lat Substack)
  • Five individuals have been convicted in the case. (Facebook / NEWS7)

What’s unclear

  • Wendi Adelson’s exact knowledge of the plot before the murder. (Instagram)
  • The full extent of Harvey Adelson’s involvement. (David Lat Substack)
  • Whether additional charges will ever be filed against Wendi Adelson despite immunity. (YouTube)
  • Whether Donna Adelson’s appeal will succeed.
  • The exact location of Donna Adelson’s incarceration.

Key statements from the courtroom

“This was a murder for hire, plain and simple. The evidence was overwhelming.”

Prosecutor Jack Campbell, as reported in court coverage (YouTube)

“We will appeal. My client maintained her innocence throughout.”

Donna Adelson’s defense attorney (David Lat Substack)

“The devastation this family has caused is beyond measure.”

A member of Dan Markel’s family during victim impact statements (Facebook / NEWS7)

“A sentence of life in prison for first-degree murder is mandatory under Florida law.”

Leon Circuit Judge Stephen Everett (YouTube)

For Wendi Adelson, the immunity deal means she will never face charges for her role in the murder plot. But the public scrutiny of her actions – and the ethical questions surrounding how a prosecution can trade immunity for testimony against a client’s own mother – will follow her for years. For the Markel family, the conviction of Donna Adelson brings a measure of closure, but the pain of losing Dan – and knowing his children are raised by the people who conspired to kill him – will never fully heal.

Frequently asked questions

Who is Dan Markel?

Dan Markel was a prominent Florida State University law professor who was shot and killed in his Tallahassee driveway in 2014. (David Lat Substack)

Why was Dan Markel killed?

The murder was a murder-for-hire plot motivated by a bitter custody dispute over his two sons with ex-wife Wendi Adelson. (YouTube local news)

What was Charlie Adelson’s role in the murder?

Charlie Adelson, Donna’s son and a periodontist, was convicted of first-degree murder and sentenced to life in prison for his role in orchestrating the hit. (David Lat Substack)

Who else was convicted in the Dan Markel case?

Luis Rivera, Sigfredo Garcia, Katherine Magbanua, and Charlie Adelson were all convicted. Donna Adelson’s conviction in 2025 brought the total to five. (Facebook / NEWS7)

What is the Adelson family’s background?

The Adelson family is a wealthy South Florida family. Harvey Adelson was a dentist; Donna was a homemaker. They owned a large home and had significant financial assets. (Instagram)

Was Wendi Adelson ever considered a suspect?

Wendi Adelson was a person of interest early in the investigation but was never charged. She was granted immunity in 2023 in exchange for her testimony. (YouTube court coverage)

How did the police connect Donna Adelson to the murder?

Authorities used phone records, financial transactions, and testimony from co-conspirators to build the case against Donna Adelson. (David Lat Substack)

Where is Donna Adelson incarcerated?

Donna Adelson is currently held in a federal correctional facility; the exact location has not been publicly disclosed. (Facebook / NEWS7)