Atlanta trial dredges up anchor's past 'mistake' January 27, 2006 BY ROBERT FEDER SUN-TIMES COLUMNIST Despite her hopes to keep it in the past, a Chicago television news anchor's four-year affair with a former mayor of Atlanta is about to be dredged up in federal court. Marion Brooks, who anchors the 4:30 and 5 p.m. weekday newscasts on NBC-owned WMAQ-Channel 5, has been called to testify for the prosecution in the corruption case against Bill Campbell, who was mayor of Atlanta from 1994 to 2002. Campbell, 52, is on trial in Atlanta on charges of accepting more than $160,000 in...