An investigation is underway after actor Gene Hackman, 95, and his wife, Betsy Arakawa, 64, were mysteriously found dead alongside a dog in their Santa Fe, New Mexico, home, authorities said. The couple was found Wednesday afternoon during a welfare check after their neighbor called and was concerned about their well-being,

Foul play was not suspected, but authorities did not disclose how they died and said an investigation was ongoing.