The six workers who died in August at a dairy east of Keenesburg were killed by exposure to hydrogen sulfide gas, the Weld County Coroner confirmed Thursday afternoon.
On Aug. 20, Oscar Espinoza Leos, 17; Carlos Espinoza Prado, 29; Noe Montanez…

The six workers who died in August at a dairy east of Keenesburg were killed by exposure to hydrogen sulfide gas, the Weld County Coroner confirmed Thursday afternoon.
On Aug. 20, Oscar Espinoza Leos, 17; Carlos Espinoza Prado, 29; Noe Montanez…