In this image from video, witness Donald Williams answers questions on Monday in the trial of former Minneapolis police officer Derek Chauvin in Minneapolis, Minn.

In this image from video, witness Donald Williams answers questions as Hennepin County Judge Peter Cahill presides Monday, March 29, 2021, in the trial of former Minneapolis police officer Derek Chauvin, in the May 25, 2020, death of George Floyd at the Hennepin County Courthouse in Minneapolis, Minn. (Court TV via AP, Pool)