Warning: Video may contain graphic content that some viewers may find disturbing. Dr. Martin Tobin, a Chicago physician who has specialized in respiratory and critical care medicine for decades, said he has reviewed much of the evidence and concluded that "Floyd died from a low level of oxygen. This caused damage to his brain that we see, and it also caused a [pulseless electrical activity] arrhythmia that caused his heart to stop."
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Obituaries
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