A dark secret from Michael Peterson's past is exposed, revealing a tragic event 16 years prior where his friend Liz Ratliff fell to her death down a staircase, her body found in a pool of blood.
Aired: Apr 8, 2018A new lead emerges in the Kathleen Peterson murder investigation, revealing a...
Aired: Apr 8, 2018A dark secret from Michael Peterson's past is exposed, revealing a tragic eve...
Aired: Apr 10, 2018The prosecution's case is rocked when the defense reveals a crucial piece of ...
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Appearances
Network: Investigation Discovery
Production Country: United States
Genres:Crime, Documentary
Currently, you have the opportunity to watch "An American Murder Mystery: The Staircase" by streaming it on the following platforms: Discovery+.
