2139 hours. The St. James and Nesconset FIre Departments responded to a report of a structure fire at 465 Moriches Road in the St. James Fire District. Arriving units encountered light smoke coming from the building. A quick search led crews to an extinguished mattress fire. FD personnel overhauled and ventilated the building. A Fire Marshal was requested from the Town of Smithtown Department of Public Safety. There were no injuries.