Donna Adelson listens to statements made on her behalf by family friends during her sentencing for her role in the murder of Dan Markel, Monday, Oct. 13, 2025. (Alicia Devine/Tallahassee Democrat via AP, Pool, File)

South Florida Matriarch Donna Adelson Sentenced to Life in Murder-for-Hire Case

 Donna Adelson, the 75-year-old matriarch of a wealthy South Florida family, was sentenced Monday to life in prison without the possibility of parole for orchestrating the 2014 murder-for-hire killing of her former son-in-law, Florida State University law professor Daniel Markel. She also received an additional 30 years for conspiracy and solicitation charges, to be served consecutively.

The sentencing comes more than a decade after Markel’s death and caps a high-profile legal saga that captivated Florida, involving bitter family feuds, custody battles, and allegations of manipulation and greed.

Courtroom Scene Highlights Adelson’s Defiance

During the sentencing, Circuit Judge Stephen Everett repeatedly interrupted Adelson as she maintained her innocence, warning that her statements displayed an “utter lack of remorse” for the crime. Shackled and dressed in a purple jail jumpsuit, Adelson stood attentively as Everett handed down the sentence.

“You certainly can choose to deny your involvement and maintain innocence. The court finds the evidence in this case is clear,” Everett said.

Adelson’s attorney immediately indicated plans to appeal, emphasizing her longstanding claims of innocence and alleging that media coverage and public perception had prejudiced her trial.

A Calculated Plot, Prosecutors Say

Prosecutors portrayed Adelson as the controlling matriarch of a wealthy South Florida family, with the means, motive, and influence to orchestrate her ex-son-in-law’s murder. Daniel Markel, a respected FSU law professor, had been locked in a bitter custody dispute with Adelson’s daughter, which escalated tensions within the family.

“This was not a crime of passion,” the prosecution argued during the trial. “This was a calculated, premeditated murder orchestrated by someone who believed she could manipulate others to achieve her goals.”

Donna Adelson reprimanded over Florida courtroom outburst as she's convicted in masterminding murder-for-hire plot of ex-son-in-law

The state also highlighted the involvement of multiple family members and accomplices. Adelson became the fifth person sentenced in connection with Markel’s killing, including her son, Charles Adelson, who is already serving life in prison.

Defense Claims Lack of Evidence

Adelson’s defense attorneys maintained that the state failed to directly link her to the murder plot, instead attributing the planning and execution to other family members and alleged accomplices. They also cast suspicion on her adult children, though Wendi Adelson, one of her daughters, has not been charged and has denied involvement.

The defense sought to frame Donna Adelson as a grandmother who had no role in the violent plot, arguing that the prosecution relied heavily on circumstantial evidence and testimony from co-conspirators seeking reduced sentences.


A Crime That Shocked Florida

Markel’s death on November 18, 2014, sent shockwaves through Tallahassee and the wider legal community. He was gunned down at his home in the middle of a bitter custody dispute, and investigators uncovered evidence of a paid hit orchestrated by those with intimate knowledge of the family’s disputes.

Over the years, the case drew national attention, highlighting the darker aspects of family disputes entangled with wealth, privilege, and vindictive behavior. Court documents and testimony revealed sordid details of a messy divorce, tension with in-laws, and the lengths to which some family members were willing to go to gain leverage in custody arrangements.

Family Fallout and Sentencing Impact

Outside the courthouse, reactions were mixed. Supporters of Daniel Markel praised the sentence as a measure of justice for the slain professor and his children.

“Justice has been served, but nothing can bring Danny back,” a relative said. “We hope this gives a measure of closure to his children and loved ones.”

Legal analysts noted that the case exemplifies the intersection of wealth, power, and criminal behavior, demonstrating how personal vendettas within prominent families can escalate to violent crimes.

Next Steps

Adelson’s legal team has pledged to appeal, challenging both the conviction and the severity of the sentence. Meanwhile, Tallahassee and the broader Florida legal community continue to process the decades-long saga of betrayal, manipulation, and murder that has left lasting scars on all involved.

“The evidence in this case was overwhelming,” said Circuit Judge Everett. “This sentence reflects the gravity of the offense and the impact on the family and community.”

Adelson will serve her sentence at a Florida correctional facility, marking a dramatic conclusion to a case that has dominated headlines for over a decade.