Dr. Martin Tobin, a pulmonary specialist, used graphics and detailed descriptions to back up his medical assessment that Chauvin's use of force resulted in low oxygen levels that damaged Floyd's brain, causing his heart to stop.
Dr. Martin Tobin, a pulmonary specialist, used graphics and detailed descriptions to back up his medical assessment that Chauvin's use of force resulted in low oxygen levels that damaged Floyd's brain, causing his heart to stop.
