WATCH: Day 4 of Derek Chauvin trial in George Floyd’s death

Warning: This stream may include images and audio some viewers may find upsetting or disturbing.

In this image from video, defense attorney Eric Nelson, left, and former Minneapolis police officer Derek Chauvin, right, listen as Assistant Minnesota Attorney General Matthew Frank, questions witness Donald Williams, as Hennepin County Judge PeterCahill presides Tuesday, March 30, 2021 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) (Uncredited)

Watch coverage as the trial of former Minneapolis police officer Derek Chauvin begins with prosecution and defense teams opening statements. Chauvin is charged in the May 25, 2020, death of George Floyd.