(Portland, OR)  --  A man who's accused of cutting women's hair aboard TriMet buses is now behind bars.  Police say 30-year-old Jared Weston Walter, who's been dubbed the "TriMet Barber," was taken into custody last night on Southeast 89th Avenue after several people chased him.  Walter is facing charges of harassment and interfering with public transportation.  Police say Walter was convicted of several similar crimes in the past.