Authorities are investigating a report of an assault on the Central College campus Thursday night. According to the Pella Police Department, a female student reported being accosted by an unknown male near Pietenpol Residence Hall. Lieutenant Dave Beukelman says the student was able to escape unharmed. The suspect is described as a Caucasian male, 20-to-30 years of age, between five-eight and five-ten in height, and having a medium build. Anyone with information is encouraged to contact the Pella Police Department at 628-4921.