** FILE ** This image released Nov. 27, 2010, by the Mauthnomah County Sheriff's Office shows Mohamed Osman Mohamud, 19. (AP Photo/Mauthnomah County Sheriff's Office)

** FILE ** This image released Nov. 27, 2010, by the Mauthnomah County Sheriff's Office shows Mohamed Osman Mohamud, 19. (AP Photo/Mauthnomah County Sheriff's Office)