(Portland, OR)  --  Portland police say a woman who's accused of driving drunk hit a man in a wheelchair.  Authorities say 55-year-old Tami Stein was driving at the intersection of Southeast Cesar E. Chavez Boulevard and Southeast Hawthorne Boulevard when the crash happened Saturday night.  Police say the man was in a crosswalk when he was hit, and his injuries are considered serious.  Stein is facing charges of DUII and reckless driving.