Lebanon Rural firefighters aided Bennett Springs firefighters with a blaze at Weavers Campground.
A space heater is believed to have caused fire that destroyed a camper and vehicle Tuesday night.
The campers escaped without injury.
The State Fire Marshal is investigating a fire at the A-M Pyrotechnics near Buffalo.
Crews from Pleasant Hope, Ebenezer and Polk County were among several crews that battled the fire.
No word on injuries or a cause.