Northern Arizona University Police are investigating a sexual assault that took place early Friday morning on the NAU campus. Police say a non-student reported the assault happened at Parking Lot 11 at around 3:05 a.m. The lot is located on the north end of campus off Beaver Street at the Babbitt Academic Annex. The suspect is described as “possibly an Asian male,” around five-foot-six to five-foot-eight inches tall in his mid-20s to mid-30s. He was wearing a white shirt and was possibly armed with a pipe or handgun. If anyone has information on the crime, or suspect, call NAU Police at (928) 523-3611.