(Portland, OR)  --  Police say they've arrested a suspect in connection with a stabbing in Portland's Old Town on Monday.  Police responded to Northwest 3rd and Glisan where they found a person with a severe stab wound to the arm.  The injury was life-threatening.  The person is hospitalized in critical condition.  Police had a picture of the suspect and officers found 27-year-old Spencer Kilpatrick and arrested him.  He's charged with Attempted Murder and Unlawful Use of a Weapon.