Barrie firefighters were out to a pair of house fires last night – a block away from each other on Grace Crescent and Carley Crescent. Extensive damage was done; no one was hurt. The fires are considered suspicious. Barrie Police and the Fire Marshal are investigating. Anyone with information that could help in this investigation is asked to call Barrie Police at 705-725-7025 or Crime Stoppers at 1-800-222-TIPS 98477).