Ontario Provincial Police are investigating a string of suspicious fires in South Dundas Township, south of Ottawa. According to the OPP, the fires occurred at several locations in the township between Aug. 28 and Sept. 9, all between 3 a.m. and 6 a.m. Four buildings have been damaged by the fires, police said. Investigators believe the fires could be connected and are seeking witnesses to anything suspicious. Anyone with information is asked to contact the SD&G OPP at 1-888-310-1122. Should you wish to remain anonymous, you may contact Crime Stoppers at 1-800-222-8477 (TIPS) or submit information online at www.ontariocrimestoppers.ca.