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Legal analyst on medical expert's testimony in Derek Chauvin trial

CBS, 08 Apr 2021
Dr. Martin Tobin, a critical care doctor who studies how people breathe, took the stand Thursday in the trial of Derek Chauvin to explain to the jury how the respiratory system works and what he believes caused George Floyd's death. Legal analyst Paul Batista broke down Tobin's testimony on CBSN with Vladimir Duthiers.

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