In a message posted on a forum for military personnel, CAF said the investigation was ongoing.
“Our focus is to find out what happened, what our policies were, and what our procedures are for dealing with potential incidents,” it said.
The CAF has not responded to requests for comment.
The military, which has the authority to discipline officers for the handling of sexual assault cases, said in a statement that it is “committed to ensuring the highest standards of discipline are applied to all members of our military.”
A spokeswoman for the Office of the Chief of Military Personnel said the agency would respond to Fox News’ request for comment in due course.
The investigation was first reported by The New York Times.