 She joined the faculty of the Annenberg School for Communication at the University of Southern California in August 2003 as an assistant professor of journalism, and is now serves a professor emerita of journalism.As part of the "Nightline" team, she received an Alfred I. duPont-Columbia University Award for coverage of the 1992 Los Angeles riots and an Emmy Award for coverage of the O. J. Simpson case.She has written a book entitled "Now This