UPDATE: 1 arrested for threats of arson in western Sioux Falls standoff

UPDATED: 4:38 p.m. SIOUX FALLS, S.D. (KELO) -- A man was arrested Tuesday morning after livestreaming to Facebook threatening to burn down a building. According to a news release from the Sioux Falls Police Department, at approximately 6:45 a.m. Tuesday morning, Metro Communications fielded a report that a man was livestreaming on Facebook with threats [...]