A University of Colorado professor who once compared some Sept. 11 victims to a Nazi could learn within three weeks whether he can return to the classroom — or whether the university will pursue sanctions including dismissal. University President Hank Brown received a report Tuesday from a faculty committee regarding its hearing on alleged research misconduct by ethnic studies professor Ward Churchill. Brown has 15 business days to determine how to proceed, the university said. If Brown decides the are no grounds for dismissal, he could return Churchill to the classroom and close the case, or he could recommend sanctions...