(Portland, OR) -- A Multnomah County judge has sentenced a man to prison for killing his girlfriend. Nineteen-year-old Amara Marluke was a student at Portland State University. In April 2022, officers responded to a shooting near PSU where they found Marluke dead. Investigators identified her boyfriend, and PSU student, 22-year-old Keenan Harpole as the suspect. He pleaded guilty to manslaughter and unlawful use of a weapon. Harpole was sentenced to 23 years in prison.