(KSL News) -- There has been construction accident in Riverton at a home building site.
It's at about 5400 West and Silver Spot Circle which is about 13800 South. A wall collapsed, injuring three workers.
One is in serious condition and was taken by an Air Med helicopter to University Hospital. Another man suffered a broken leg, and a third a broken foot.
Investigators are trying to determine why the wall went down.