Well, WMAQ (her station) has nothing online about this that I could find. WBBM (the cameraman's station), however, claims she's no longer with WMAQ. They also write she's been seen there frequently. Oh, and the 'sister' is sister to the estranged husband. That makes it less than sensible that she's involved in any plot. WBBM link:
http://cbs2chicago.com/local/local_story_191075534.html.