Want to discuss? Please read our first.AdvertisementClose XAAdied of a sudden heart rhythm disturbance as a result of his heart disease, a forensic pathologist testified for the defense Wednesday 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 the fentanyl and methamphetamine in Floyd’s system, and possibly carbon monoxide poisoning from auto exhaust, were contributing factors in the...…Want to discuss? Please read our first.AdvertisementClose XAAdied of a sudden heart rhythm disturbance as a result of his heart disease, a forensic pathologist testified for the defense Wednesday 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 the fentanyl and methamphetamine in Floyd’s system, and possibly carbon monoxide poisoning from auto exhaust, were contributing factors in the...WW…