The six workers who died in August at a dairy east of Keenesburg were killed by exposure to hydrogen sulfide gas, the Weld ...

A possible cause of death for the six people who died at a Colorado dairy farm in August has been revealed by the Weld County ...

Preliminary investigations into the deaths of six people at a Northern Colorado dairy farm point toward the dairy farm workers being exposed to the toxic gas known as hydrogen sulfide, or "H2S." The ...

First responders from a rural fire district in Weld County were dispatched around ... that can replace available oxygen with carbon dioxide, methane, ammonia and hydrogen sulfide. Hydrogen sulfide is ...

The toxic gas eyed as a possible culprit in the deaths of six dairy workers in Weld County last week is an infrequent but potentially dangerous feature of this type of agricultural work, while experts ...

Autopsies confirmed the six workers who died at a Colorado dairy farm tragedy in August suffered from fatal toxic hydrogen sulfide gas exposure.

The six workers who died in August at a dairy east of Keenesburg were killed by exposure to hydrogen sulfide gas, the Weld ...