 A woman is being held on arson charges after a weekend incident near 2nd and Prairie in Sioux Falls. Police information officer Sam Clemons. There was a woman that had a gas can and poured some gas on a car that was parked in the 800 block in North Prairie and then she set that car on fire. The woman was arrested a short time later in the same neighborhood after allegedly trying to set a tree on fire. She was found in the area, still had the gas can with her.