Prosecutors said 75-year-old Donna Adelson helped plan the 2014 killing of her then son-in-law, Daniel Markel.

Donna Adelson, the matriarch of a wealthy South Florida family, has been sentenced to life in prison for killing her former ...

Adelson, 75, was found guilty last month of first-degree murder, conspiracy and solicitation after a weekslong trial.

However, regardless of what the report says, she faces a sentence no shorter than life in prison. THE LATEST: ...

Donna Adelson was sentenced to life in prison for the 2014 murder-for-fire killing of her ex-son-in-law Daniel Markel on ...

A 75-year-old Florida woman will spend the rest of her life behind bars after masterminding the 2014 death of her son-in-law.

Dateline NBC episode titled "Family Matters" revisits the harrowing murder of Florida resident and a law professor of the State University, Daniel Markel, back in 2014.

Donna Adelson, the matriarch of the South Florida family behind the 2014 murder-for-hire of Dan Markel, is scheduled to be ...

Donna Adelson, who hoped to spend her golden years doting on her grandchildren, will instead spend her remaining days on ...

In a brazen display that stunned even seasoned courthouse observers, the 75-year-old grandmother claimed during a 13-minute ...

TALLAHASSEE— The matriarch of a South Florida family who faces life in prison for the hired killing of her former son-in-law is asking a judge for a new trial. Attorneys for Donna Adelson argued that ...