UPDATED: April 15, 2021 19:35 IST A picture of George Floyd hangs on a fence outside the government center in Minneapolis. (Credit: AP ) George Floyd died of a sudden heart rhythm disturbance as a result of his heart disease, a forensic pathologist testified for the defense at former Officer Derek Chauvin's murder trial, contradicting prosecution experts who said Floyd succumbed to a lack of oxygen from the way he was pinned down. Dr David Fowler, a former Maryland chief medical examiner who is now with a consulting firm, said Wednesday the fentanyl and methamphetamine in Floyd's system, and ...