WFMY News 2 -- The step-mother who confessed to killing and dismembering Zahra Baker now says she didn't do it.
Elisa Baker pleaded guilty to second-degree murder for killing Zahra, who was just 10 years old.
Changing her tune in a recent prison interview, Baker later said Zahra died from a stomach virus and Zahra's father, Adam Baker, wanted to cover it up.
Read More| Elisa Baker Says She Didn't Kill Stepdaughter
We had body language expert Blanca Cobb examine Elisa's interview.
Take a look at this video to see what Cobb thought of Baker's responses.
WFMY News 2