A needs assessment will be done to help lay the groundwork for a new Sault Ste. Marie Police Service building.The current main headquarters, at 580 Second Line E., opened in 1969. An addition followed in 1991. The study is expected to identify what work is needed and the site’s life expectancy, Chief Brent Duguay told Sault Ste. Marie Police Service Board during a meeting on Thursday.Chair Nuala Kenny identified “some real concerns” with the building including the preservation