UPDATE(22:51): RFD advised that a key holder is on scene. Key holder and RFD did a walk thru and RFD advise false trip. All units can disregard.

UPDDATE(22:49): RFD advised they believe they found the problem, that caused the fire alarm to go off.

UPDATE(22:45): RPD on scene.

UPDATE(22:44): RFD advise there appears to have a little smoke coming from a pipe that goes outside.

UPDATE(22:42): Volunteer firefighter did a circle around the building and advise nothing showing.

(22:37)General fire alarm at Riddle Elementary School in Rochester, IN. RFD, HFD, RPD and FCEMS has been dispatched to the scene.