Alabama's attorney general says he will not prosecute IVF families or providers; Suspect arrested in killing of woman on University of Georgia campus; Trump far ahead in polls on eve of South Carolina primary; and more on tonight's broadcast.

Nikki Haley says she won't give up after losing South Carolina GOP primary; Video shows American fighter jets launching from Red Sea on Saturday night; Zelenskyy discusses need for aid from allies as Ukraine marks two years since Russian invasion; and more on tonight's broadcast.