TALLAHASSEE, Fla. (AP) — The matriarch of a wealthy South Florida family was convicted Thursday of murder in the killing of her former son-in-law, a prominent law professor who was locked in a bitter custody battle with his ex-wife when he was gunned down in 2014.
Jurors returned guilty verdicts in the weekslong trial of Donna Adelson on charges of first-degree murder, conspiracy and solicitation i…