(Portland, OR) -- Police say they've arrested two suspects in a downtown Portland stabbing after they ran into a nearby high school to hide. Police arrested the 15- and 22-year-old suspects yesterday at Lincoln High School. The incident started on a MAX train and continued onto the sidewalk. A person suffered serious, but non-life-threatening injuries and was hospitalized. The suspects were gone when police arrived. They found them near Lincoln High School and they ran into the school where officers took them into custody. No one was hurt in the school.