Stockton police and CSI are investigating a serious incident at a residential property involving people with knives and balaclavas.

Stockton police and CSI are investigating a serious incident at a residential property on Parkfield Way. Emergency services arrived at 6am, and residents report that the alleged incident involved people with knives and balaclavas. The three-story property has a smashed window and is cordoned off, with CSI placing evidence markers and swabbing the area. Cleveland Police are seeking comment on the situation.