Authorities have confirmed that six individuals who tragically died at a Colorado dairy farm in August were exposed to toxic hydrogen sulfide gas, according to autopsy and toxicology reports released on Thursday.
The Occupational Safety and Health Administration (OSHA) has noted that exposure to extremely high concentrations of hydrogen sulfide can lead to rapid fatalities. However, the autopsy report did not clarify the exact circumstances surrounding their deaths.
This gas is colorless and carries a smell reminiscent of rotten eggs. OSHA cautions that survivors of significant exposure may endure long-term health issues, like headaches and trouble concentrating.
The deceased have been identified as Ricardo Gomez Galván, Noe Montañez Casañas, Carlos Espinosa Prado, Jorge Sánchez Peña, Alejandro Espinosa Cruz, and 17-year-old Oscar Espinosa Leos. Notably, Cruz was the father of Leos and Prado, while they were also related to Peña by marriage.
The incident occurred at the Prospect Ranch dairy farm, situated in a rural area near Keansburg, Colorado, which is about 60 miles northeast of Denver. Following the report of the deaths, authorities quickly suspected gas exposure as a likely cause, prompting an investigation into the specific type of gas involved.
Weld County Chief Deputy Coroner Jolene Weiner stated, “We are investigating these deaths as a possible gas exposure in a confined space.” This approach was taken after crews were dispatched to respond to a “confined space” rescue, leading to the discovery of the bodies.
The community has been reeling from this shocking incident, with local residents rallying to support the families of those who lost their lives. Fundraising activities, such as dances and car washes, have begun, while numerous churches organized memorial events to honor the deceased.
Rev. Thomas Kuffel, a priest at Holy Family Church in Keansburg, remarked on the community’s grief, saying, “People are in shock. Everyone in the ranching and dairy industry knows it’s hard work and accidents happen. But accidents usually involve one or two people, so this is very foreign to them.”
While Fox News Digital reached out to OSHA for comment, they received a note indicating a potential inability to respond due to the ongoing government shutdown.



