The university police refused to say whether billy clubs had been used.
The students were questioned by the university police on Friday.
But university police and security officials acknowledged that many rapes are not reported.
For one thing, the university police didn't seem to think I'd done it, which was a huge improvement.
"It might make people more willing to talk to the university police, if I'm not scary."
The therapist alerted only the university police, who held the patient for a short while and then let him go.
Two more suspects were being sought by the university police in connection with the incident.
The response of both university police and college officials, he said, was indifferent.
He'd had to pay a stiff fee to the university police to bring it inside the district.
They were videotaped by the university police and threatened with arrest.