Santa Fe County Sheriff Adan Mendoza told NBC's “Today” show that investigators were trying to sort out conflicting stories about the doors. He said several doors were unlocked and a rear door was open, which allowed two dogs that survived to go in and out. He also said he thinks the front door was closed but unlocked.

Betsy Arakawa was a classical pianist, creative partner and supportive wife who loved watching DVDs with her husband Gene Hackman.

Gene Hackman and Betsy Arakawa, who were married for over 30 years, were both found dead in their Santa Fe, New Mexico, home on Wednesday, Feb. 26. Look back at their long marriage, from their early days as a couple to their most recent public sightings.