Authorities said there were no obvious signs of foul play, but that the circumstances of their deaths warranted further investigation.

Mendoza also reiterated those scant details that have been revealed about how Hackman and Arakawa’s bodies were discovered over the last few days, including the fact that they were discovered in separate rooms,

Gene Hackman's pacemaker indicated that the actor may have been dead for over a week before his body was found at home alongside his wife and dog.