Pakistani would go along with the girl's description at my son's fraternity as they are dark skinned. No way could this guy be doing all of this and his roommate not know.
The Administration of OU would be better to say no comment then the stuff they are trying to peddle as facts.
his room-mate was Pakistani? Is this confirmed? this could be the key link in this story.
In their shoes, it might look better to seem evasive than to look like liars--which is how they're looking right now. Actually, they're look like evasive liars.
Boren might be concerned about a backlash from his customers (students and parents), unless ... the situation is the same at pratically every campus in the country.