A renowned pulmonary critical care doctor testified last week that George Floyd died from a “low level of oxygen” when former police officer Derek Chauvin pinned him to the street and restricted his ability to breathe.
“This caused damage to his brain that we see, and it also caused a PEA arrhythmia that caused his heart to stop,” Dr. Martin Tobin of Chicago testified, referring to pulseless electrical activity, a type of cardiac arrest.
“The cause of the low level of oxygen was shallow breathing,” he added. “Small breaths. Small tidal…