(Portland, OR)  --  Police are looking for a man who reportedly drove up to a 12-year-old girl in Northeast Portland and exposed himself while asking for directions.  Authorities say the incident happened Friday in the area of Northeast Cesar Chavez Boulevard and Royal Court.  The suspect's vehicle is described as a newer-model, black SUV.  The suspect is described as white, in his 20s, five-foot-eight, with a slim build and short, messy hair.