Minneapolis Park Police Officer Peter Chang testifies Tuesday in the trial of former Minneapolis police Officer Derek Chauvin. Chauvin is charged in the death of George Floyd.

In this image from video, Minneapolis Park Police Officer Peter Chang testifies as Hennepin County Judge Peter Cahill presides, Tuesday, April 13, 2021, in the trial of former Minneapolis police Officer Derek Chauvin at the Hennepin County Courthouse in Minneapolis, Minn. Chauvin is charged in the May 25, 2020 death of George Floyd. (Court TV via AP, Pool)