What ever happened to CNN's 1000PM news anchor Aaron Brown?

Aaron Brown (born November 10, 1948) is an American broadcast journalist. He is the former host of NewsNight with Aaron Brown on CNN. He is currently the John J. Rhodes Professor in Public Policy and American Institutions at Arizona State University. In May 2006, it was announced that Brown will serve as the John J. Rhodes Chair in Public Policy and American Institutions at Barrett, the Honors College at Arizona State University. In Spring 2007 he will co-teach a course called "Turning Points in Television News History" with Dr. B. William Silcock, a professor with ASU's Walter Cronkite School of Journalism & Mass Communications.