Dunkirk Police are investigating a stabbing that took place in the city on Sunday. Officers say one person was stabbed in the leg at 49 Middle Road. Police would not release any further details, but they did say that the stabbing was an isolated incident, and that there is no threat to public safety. City Police Chief Dave Ortolano says anyone who has any information on this incident can call Dunkirk Police at 366-2266, or their confidential tip line at 363-0313.