Athletic Club/Sports Facility, Other Business Two small fires set by arsonist controled by sprinkler system (Palmetto, GA) June 22, 2012 viking210 A Palmetto man has been arrested for setting two small fires at the Kedron Fieldhouse and Aquatic Center overnight, police said. Police said the fires appear to have been started with some sort of ignitable liquid, and an unidentified liquid also had been poured on several desks in the office area. But the fires set off the sprinkler system in the gymnasium.