(Portland, OR)  --  Police are searching for a woman accused of opening fire on a house in northeast Portland after the homeowner asked her to stop picking her flowers.  Police say the woman was plucking flowers from the home's front yard near Northeast 63rd Avenue and Hoyt Street yesterday when the homeowner caught her and asked her to stop.  The woman allegedly left but then came back half an hour later in the same vehicle and fired four shots into the front of the home.  No injuries were reported.  The suspect vehicle is described as a white four-door hatchback.