A high - pressure release of water killed two workers at a construction site . They were working underground on a water project for the Las Vegas Valley . The other worker was taken to a hospital with unspecified injuries . No other workers are in the tunnel at this point , an official said .
A high - pressure release of water killed two workers at a construction site . They were working underground on a water project for the Las Vegas Valley . No other workers are in the tunnel at this point , an official said .