(Portland, OR)  --  One woman is injured after being shot while waiting in line at a Taco Bell drive-thru in northeast Portland.  Police say the woman was inside her car at the Taco Bell near Northeast Weidler and 7th Avenue around two o'clock yesterday morning when she was struck by a bullet.  She drove herself to the hospital with a gunshot wound to the shoulder.  Responding officers found evidence of gunfire at the scene of the shooting but were unable to find a suspect.  It's not yet clear if the gunman was aiming at the woman or if she was caught in the crossfire.