I watched the defense questioning of this ME and heard him concur with all of those points BUT...on redirect, the State asked him what was the principal cause of death to which he answered "homicide due to police subdual... " A competent jury should recognize that absent of the contributing conditions (heart disease, hypertension, fentanyl and meth ingestion) the police knee to the upper back would not have done more than cause him discomfort for 8 or whateverthefuck minutes. But they won't; they will find a verdict that responds to the threats of riots and more killing and burning.