The Oakland University Police Department is investigating an alleged sexual assault that occurred in January.
The reported assault happened inside a residential building on the main campus, according to police.
There have been no arrests in the case yet, but the suspect has been described as white, 20 years old, 5-feet 10-inches tall and weighing 220 pounds.
Police said the victim and the suspect knew each other.
Anyone with information is asked call the OU police at 248-370-3331.