(Portland, OR)  --  Portland police say three people have been detained, after two others were wounded in a shooting at a McDonald's in the Hazelwood neighborhood.  Authorities say the victims were shot around 5:20 yesterday afternoon at the restaurant on Northeast 103rd Avenue.  Witnesses told police several people ran up on a vehicle and began firing on it in the middle of the busy drive-thru line.  Police say one suspect was arrested and two other people are being questioned.