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

Schools are grappling with how to prepare students for the possibility of gun violence without traumatizing them.

A woman who raped, tortured and murdered a 12-year-old girl in Paris three years ago was sentenced to life in prison without ...

Donna Adelson, the matriarch of a wealthy South Florida family who was convicted in the hired killing of her former ...