At 1:10 AM, Sioux Falls Fire Rescue (SFFR) responded to a structure fire at 4400 S. Plains Dr. Fire crews arriving on scene found a small fire near the entrance of the home. Crews extinguished the fire in less than 5 minutes. SFFR responded with 3 fire trucks, 2 support vehicles, and 14 firefighters. There were no injuries. The cause of the fire was determined to be a discarded cigarette. Sioux Falls Fire Rescue would like to remind everyone to properly dispose of smoking materials.