A retail business in Sturgeon Bay was closed Tuesday morning briefly as the Sturgeon Bay Police Department investigated a theft.  The Dollar Tree located at the Cherry Point Mall in Sturgeon Bay reported to police a potential theft shortly after 8 am.   Sturgeon Bay Police Assistant Chief Dan Brinkman told DoorCountyDailyNews.com that several people were yet to be interviewed as of Wednesday morning before a formal report will be available.  He stated that “this is boiling down to a simple theft, but nonetheless, has to be investigated and cleared”.  No other information is available at this time.