Portland stabbing suspect charged with attempted murder February 04 2021 The incident left a victim with 'serious' injuries, according to the Portland Police Bureau. One man was arrested. Portland Police Bureau officers have arrested a man in a stabbing that allegedly left an adult male victim with "serious" injuries. Officers said they responded to the confrontation in the Piedmont neighborhood around 5:15 a.m. Thursday, Feb. 4, following reports of an incident in the 8000 block of Northeast Martin Luther King Jr. Boulevard. Police say the man with "multiple stab wounds" was taken by ambulance to the hospital. The suspect was believed to have walked away after the stabbing, and police arrested Aaron Joseph Knight, 45, nearby. A knife linked to the incident also was recovered.