What happened between the two murders? - Lizzie Borden: 40 Whacks

Abby Borden was murdered upstairs. Almost two hours later, her husband Andrew was killed downstairs. What was Lizzie Borden doing in between and why did her account keep changing? Lizzie Borden: 40 Whacks revisits one of America’s most notorious murder cases using rediscovered police interrogation files and original evidence.