The office says it does not suspect foul play, however, an exact cause of death has not been determined. In a search warrant released Thursday, police described Hackman and Arakawa's deaths as "suspicious.

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 on Wednesday during a welfare check,