this is located in park info/park history/timeline
1991 – Adventure Express (Arrow mine train coaster) is added in the area vacated by Flying Dutchman.
June 9- Two men were killed after having been electrocuted in a pond at Kings Island amusement park in Kings Island, Ohio. They were trying to rescue another man who was in the pond. He also suffered electrical shock. Also a very drunk woman fell out of Flight Commander. This day isknown as Black Sunday