(Portland, OR)  --  One man is facing charges following a chaotic scene at the downtown Portland Nordstrom Saturday evening.  Portland Police say 36-year-old Tyrone Lee was stealing merchandise, assaulting people and breaking things inside of the store.  He also allegedly punched a security officer.  Police caught up with Lee and arrested him following a brief struggle that led to officers using a Taser on him.  Police say Lee told officers he swallowed heroin and was suicidal.  He was taken to a hospital for evaluation.