SUPERIOR, WI (KDAL) - Three Duluthians have been arrested for recent vehicle break-ins and thefts in Superior. According to police, the suspects broke out windows in vehicles, stole valuables such as credit cards and then used the cards to purchase electronics items that they traded for narcotics. The break-ins occured in vehicles parked around WITC, UWS and the Arrowhead Fishing Pier. Authorities remind residents not to leave valuables in your vehicles that are in plain sight. The 3 suspects are being held in the St. Louis County Jail.