Police say deaths of Gene Hackman and wife suspicious enough for an investigation [SOUND]

# Authorities say the circumstances surrounding the death of Oscar-winning actor Gene Hackman and his wife, classical pianist Betsy Arakawa, are considered to be suspicious enough to require a thorough investigation. The couple was found dead in their New Mexico home on Wednesday, along with their dog. There is speculation that carbon monoxide poisoning was behind the deaths. Santa Fe County Sheriff, Adan Mendoza, says they believe the couple had been dead for some time: