(Hillsboro, OR)  --  One person is dead and another is seriously injured following a crash in Hillsboro.  Police say the crash happened yesterday morning at South 1st Avenue and Baseline Street when a dump truck collided with another vehicle.  The other vehicle's passenger, 75-year-old Marilynn Wolfe, was killed in the crash while the driver was rushed to a hospital.  The driver of the dump truck was not injured.