<p>A grass fire inside Bear Butte State Park in South Dakota was fully contained</a> in the early hours of Sunday, January 28. The fire burned through an estimated 150 acres, according to a local news report shared on Facebook by fire officials</a>.</p><p>The fire, which shut down parts of the park, was first reported at 11:40am on Saturday and was reported as contained at 2am on Sunday. Wind gusts of 35 miles per hour fueled the fire. The cause of the fire was under investigation.</p><p>This video from the Pennington County Fire Service shows the fire on Saturday night. Credit: Pennington County Fire Service via Storyful</p><br />