48 Hours: Season 36, Episode 32

36 - 32: The Puzzling Death of Susann Sills

On Nov. 13, 2016, Dr. Eric Scott Sills, a renowned California fertility doctor, called 911 and reported finding his wife and business partner unresponsive at the bottom of the stairs. An initial investigation revealed some evidence that was consistent with an accidental fall. But other evidence pointed to something more sinister. What role, if any, did the family dogs play?