MISSOULA, Mont. -

Missoula Police are investigating an alleged sexual assault that the victim says happened in a dorm room at the University of Montana.

Detective Sgt. Bob Bouchee said the victim, a 19-year-old female, reported the assault to police Saturday afternoon. She told police the assault happened between two and three weeks ago, and that she is acquaintances with the suspect, a 21-year-old male.

Officers have the name and phone number of the suspect.

NBC Montana will keep you updated.