The investigation into Ward Churchill's future could take longer than the planned 30 days.
Also, Churchill's lawyer says the school has broken off buyout talks but doesn't know why.
A new report says he may have plagiarized the work of a professor at a university in Nova Scotia.
The ethnic studies professor denies those allegations.
Viewers with disabilities can get assistance accessing this station's FCC Public Inspection File by contacting the station with the information listed below. Questions or concerns relating to the accessibility of the FCC's online public file system should be directed to the FCC at 888-225-5322, 888-835-5322 (TTY), or firstname.lastname@example.org.