Payne was hired at WGN in 1990 at only 25, and was with the station until 2011. She would have anchored WGN's 9 o'clock news which continued to air nationally on the old WGN Superstation (until late 2014 IIRC):
chicago.suntimes.com
Former WGN anchor Allison Payne dead at 57: ‘She was proud of excellence’
Allison Payne, a nine-time Emmy Award winner was the face of WGN-TV for two decades.
chicago.suntimes.com