Witness #31 Dr. Martin Tobin a pulmonologist of 46 years. He told the court Floyd died of a low oxygen level due to shallow breathing.

- Turned prone on the street, Handcuffed, knee on neck, knee on back and side contributed to shallow breathing.

#DerekChauvinTrial

Dr. Martin told the court, when Floyd was handcuffed and pinned down, it was like a surgeon had removed Floyd’s left lung.

“There was virtually very little opportunity for him to be able to get any air to move into the left side of his chest.”

#DerekChauvinTrial

#DerekChauvinTrial
Prosecution Evidence:

Witness #32, Dr. Daniel Isenschmid. He is a forensic toxicologist he tested George Floyd's hospital blood and found fentanyl and meth. He also found morphine in Floyd's urine.

#DerekChauvinTrial

The forensic toxicologist says Floyd's Fentanyl level was below the average and medium of Fentanyl DUI cases.

And his meth level was below as well.

#DerekChauvinTrial