Thunder Bay Firefighters are treating a shed fire as suspicious. Crews responded to the 3-hundred block of Talbot Street just after 2:00 o'clock this morning to find a shed fully engulfed by fire. It was completely destroyed. No injuries are reported. Meanwhile crews continue to monitor a pellet fire in a bin at Canada Malting that started on Tuesday. Crews there continue to put out remnants of the fire while trying to empty the bin.