(NewsNation) — During an appearance on NewsNation’s “Banfield,” body language experts Greg Hartley and Scott Rouse discussed how Alex Murdaugh’s body language changed throughout the trial.

Murdaugh, 54, is standing trial in the killings of his 52-year-old wife Maggie and their 22-year-old son Paul on June 7, 2021, at their home in Colleton County. He faces 30 years to life in prison if he is convicted.

Watch the full discussion between Hartley and Rouse in the video player above.