“Unbelievable Loss: 24 Celebrity Deaths That Shook the World and Changed Lives Forever”

Their mysterious passing remains under investigation.

Though the Santa Fe Police initially stated that they did not suspect foul play, authorities later said they had not ruled out foul play in a press conference on February 27.

Gene’s daughter, Elizabeth Jean, said her family suspected that carbon monoxide poisoning caused the tragedy.

An affidavit for a search warrant from a Santa Fe detective mentioned that there were “no obvious signs of a gas leak” at the property and that the circumstances surrounding the case were “suspicious.”

The document notes that the front door was already open when a maintenance worker arrived at the home. Betsy was found on the bathroom floor next to scattered prescription pills. Gene was discovered in the home’s mud room. The couple’s German shepherd was also found deceased and two other dogs were discovered alive.