(Hillsboro, OR)  --  Hillsboro police are looking for a driver who left a 75-year-old pedestrian seriously injured following a hit-and-run crash.  Officials say the woman was walking along Minter Bridge Road near River Road late Sunday afternoon when she was struck by a pickup truck.  The woman was taken to a hospital and is listed in serious condition.  Police say the late-'90s Ford F-150 pickup has red-and-white or red-and-silver two-tone paint with a red canopy, and likely has a broken front turn signal from the crash.