Other / Not Specified, Other Business Sprinkler system extinguishes fire at amusement park (St. Louis, MO) August 10, 2013 viking210 A fire began at a food card in a Six Flags amusement park the morning of August 9. The park’s fire sprinkler system suppressed the fire, and the responding fire crews report that the cause of the fire is still under investigation. There were no injuries reported, and the park did not have to shut down as a result of the fire.