However , since the May 2010 Nielsen ratings period , WKRC has dominated its competition in all newscast timeslots , with WCPO slipping to second .
WKRC usually wins on weekday mornings and at 11 p.m. , while WCPO leads in the 5 to 7 p.m. block .
Since the May 2010 Nielsen ratings period , WKRC has dominated WKRC 's competition in all newscast timeslots , WCPO WCPO slipping to second .
WKRC usually wins on weekday mornings and at 11 p.m. , while WCPO leads in the 5 to 7 p.m. block .