Investigators found an extraordinary amount of blood, which they believed was inconsistent with a simple accidental fall.
The series is structured to build mystery through specific, shocking revelations: The "Owl Theory" - David S. Rudolf An American Murder Mystery: The Staircase (2018...
Maintained that Kathleen fell down the stairs, perhaps after consuming alcohol and Valium. Key Episode Highlights Investigators found an extraordinary amount of blood, which
Argued that Michael beat Kathleen to death with a blunt instrument, possibly a "blowpoke". possibly a "blowpoke".