Data from actor Gene Hackman’s pacemaker shows he was likely dead for nine days before he and his wife were found dead at their New Mexico home, authorities said. The pacemaker shows Hackman’s “last event” was recorded on February 17,

Gene Hackman and his wife Betsy Arakawa both tested negative for carbon monoxide after their deaths, Adan Mendoza, the sheriff of Santa Fe County in New Mexico, said at a press conference on Friday, Feb. 28.

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.

Authorities investigating the deaths of Oscar-winner Gene Hackman and his wife are waiting for more details from their autopsies to determine why they died.

Gene Hackman and his wife Betsy Arakawa tested negative for carbon monoxide in the initial results of the toxicology report, leading officials to rule out the gas as a cause of Hackman and Arakawa’s death, Sheriff Adan Mendoza said in a press conference on Friday.

New Mexico authorities say Oscar-winning actor Gene Hackman and his wife, Betsy Arakawa's deaths remain "suspicious" as they continue to investigate.

Authorities say there were no signs of foul play, but the circumstances are “suspicious enough” to warrant a full investigation into the cause of death.

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.