Gene Hackman and his wife Betsy Arakawa tested negative for carbon monoxide after they were found dead at their New Mexico home on Feb. 26, per police.

Authorities in New Mexico continue to investigate the cause of death of actor Gene Hackman and his wife​ Betsy Arakawa, but they say it does not appear to be carbon monoxide poisoning.

After actor Gene Hackman and his wife, Betsy Arakawa, were found dead in their Santa Fe home last month in what officials initially called "suspicious" circumstances, a thorough investigation has determined how they died,

Gene Hackman and Betsy Arakawa were found dead at their home in Santa Fe, New Mexico, on February 18, with reports confirming they had been dead for almost a week

The suspected way Gene Hackman's wife, Betsy Arakawa, caught the rare disease that led to her death has been revealed.

The Santa Fe, New Mexico, Sheriff's Office acknowledged last week it misidentified the dog that died along with actor Gene Hackman and his wife Betsy Arakawa. A German shepherd was reported to have been discovered dead.