Arizona State University Police have released information that they are investigating a possible sexual assault on the main campus in Tempe.

According to police, a female student reported that she woke up on the morning of Jan. 15 in an on-campus residence that was not her own. The victim said she could not recall what happened the prior night. Reports state there were signs of a sexual assault.

An arrest has not been made.

Police do not have a suspect in custody and no further details have been released by police. Investigation is ongoing.