SUPERIOR, WI (KDAL) - Superior Police and the Douglas County Sheriff's Department are conducting an investigation that has netted over 17 pounds of marijuana and four arrests. After the execution of a search warrant at 1012 North 18th Street on August 14th, police seized the marijuana and arrested 61 year old Danilo Polonia on two felony drug charges. Three others were also arrested in connection with the production and delivery of the pot. 26 year old Marko Garramone, 21 year old Dakotah Hartshorn and 24 year old Jonathan Polonia. The street value of the seized marijuana was estimated at 20 thousand dollars.