SIOUX FALLS, S.D (KELO.com) -- Witnesses heard an explosion and then saw fire coming from the A-OX Welding Supply at 101 N. Harlem in west Sioux Falls.
Nick Hill, KELO.com News' evening anchor, said the explosion shook his apartment. He is currently on the scene gathering more information.
A-OX is located west of Kiwanis Avenue between Thunder Road Cart Track and the W.H. Lyon Fairgrounds.
He sent the above video.
This is a developing story.
