Paula Ann Zahn (born February 24, 1956) is an American journalist and newscaster who has been an anchor at ABC News, CBS News, Fox News and CNN. On July 24, 2007, she announced her resignation from CNN. The final broadcast of Paula Zahn Now aired August 2, 2007. In January 2009, Discovery Communications announced that Zahn had entered into a development deal for a newsmagazine series, On the Case with Paula Zahn. The series, which turns real crime stories into entertainment, premiered October 18, 2009 on the Investigation Discovery cable channel.