Duluth, Mn (KDAL)  Area law enforcement scored a major marijuana bust in two days of raids last week.  Authorities seized more than 900 high grade marijuana plants and 22 pounds of processed pot with a street value of around a million dollars.  The raids were conducted in Fredenburg Township, Cloquet, Proctor and Barnum.  Several arrests were made and police say more arrests are possible in the future as the investigation continues.