The cable news star will end her 20-year marriage to real-estate developer Richard Cohen, says her rep

CNN star Paula Zahn is divorcing her husband of 20 years, New York real-estate developer Richard Cohen, her publicist has confirmed.

“They are planning to divorce,” said Howard Rubenstein, as reported by Radar Online.

He added, “In the interest of their children, they will not discuss it any further.” Zahn and Cohn have three children: daughter Hayley, 17, and sons Jared, 13, and Austin, 10.

Zahn, 51, was a 10-year CBS News veteran who joined the FOX News Channel as an evening news anchor in 1999 before she moved to rival CNN in 2001 to host its morning news show. She now hosts the nightly program on CNN, Paula Zahn Now