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

The investigation into the mysterious deaths of beloved actor Gene Hackman and his wife Betsy Arakawa at their Santa Fe, New Mexico, home entered its third day Friday with more looming questions than answers.

Authorities say there were no signs of foul play, but the circumstances are “suspicious enough” to warrant a full investigation into the cause of death.