Authorities continue to investigate the cause of a fire that destroyed a former gas station in Lamont. Firefighters were called out just before 4am Friday (Feb. 8) on the report of a structure fire in the 600 block of Pine Street in Lamont, where they found the building engulfed. Fire crews from Lamont, Dundee and Strawberry Point responded, and were able to extinguish the blaze by about 5:30am. No one was injured. The origin of the fire remains under investigation.