Watch CBSN Live

Pulmonary expert: George Floyd died from a lack of oxygen

On Day 9 of testimony in the trial of Derek Chauvin, a top medical expert, Dr. Martin Tobin, said George Floyd died from a lack of oxygen, and that fentanyl was not a factor. New York Law School professor Kirk Burkhalter spoke with CBSN's Tanya Rivero about what the medical expert's testimony means for the trial.
View CBS News In
CBS News App Open
Chrome Safari Continue
Be the first to know
Get browser notifications for breaking news, live events, and exclusive reporting.