One week after the bodies of Gene Hackman, his wife Betsy Arakawa and one of their dogs were found deceased in their Santa Fe home, their cause of death remains a mystery. The New Mexico Gas Company says they've now conducted what they call an extensive investigation of the home and say "there were no significant findings,

Authorities in Santa Fe, New Mexico, are continuing their investigation into the deaths of legendary actor Gene Hackman, 95, and his wife, classical pianist Betsy Arakawa, 65. The couple was found deceased in their home