Workers jumped from burning building as fire erupted at Denver construction site
DENVER, Ore. (KDVR via CNN) - Workers jumped from a buidling to escape a fire that broke out at a construction site in downtown Denver wednesday afternoon.
Officials were still working to locate everyone known to have been on scene at the time.
A firefighter was also hurt in the three-alarm blaze.
One person was critically injured and four people were treated for smoke inhalation.
Six buildings were affected by the fire.
At least one is a total loss.
The cause of the fire is still unclear, but officials think liquid petroleum may have exploded.