'Subdual, restraint and compression' led to Floyd's death, says forensic pathologist – video

George Floyd died of a lack of oxygen from the way he was held down by police, a retired forensic pathologist testified on Friday at former officer Derek Chauvin's murder trial. The testimony of Lindsey Thomas, who retired in 2017 from the Hennepin county medical examiner's office in Minneapolis, bolstered testimony by other experts on Thursday that rejected the defence theory that Floyd's drug use and underlying health problems killed him

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