SIOUX FALLS, S.D. (KELO) — State, local and federal firefighters are battling a blaze in Custer State Park.
The Oak Draw Fire was reported just before 11 a.m. local time Monday morning.
Officials say the fire is 3 and half acres in size and was caused by lightning.
Air tankers and a National Guard helicopter have been used in fighting the fire.
No buildings have been threatened.
