Fired Oklahoma Christian Professor Sues University

A professor fired by Oklahoma Christian for inviting an openly gay speaker to the classroom is suing the school.

Michael O'Keefe said some students complained to administrators about the graphic and sexual nature of the guest's presentation, prompting the school to launch the investigation that ultimately ended with O'Keefe's dismissal.

RELATED: Oklahoma Christian Professor Dismissed Following Guest Speaker

O'Keefe recently filed a lawsuit accusing Oklahoma Christian of libel and breach of contract