SIOUX FALLS, S.D. (KELO) — Authorities on the Cheyenne River Reservation are looking into what sparked a fire on Highway 212 Thursday.

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A viewer sent us these pictures of the fire. Smoke and flames could seen coming from a semi. Cheyenne River Sioux Tribe Law Enforcement said a semi carrying hay bales caught fire.

A home was in the path of the fire but crews were able to stop the fire from reaching it.Authorities say no injuries were reported from the fire.