Dr. Jonathan Rich, a cardiologist, testified on Monday that George Floyd “did not die from a primary cardiac event and he did not die from a drug overdose.”

In this image from video, Dr. Jonathan Rich, a cardiologist, testifies as Hennepin County Judge Peter Cahill presides over court Monday, April 12, 2021, in the trial of former Minneapolis police Officer Derek Chauvin at the Hennepin County Courthouse in Minneapolis. Chauvin is charged in the May 25, 2020 death of George Floyd. (Court TV via AP, Pool)