Key Moments on Day 6 of the Derek Chauvin Trial

The chief of the Minneapolis Police Department testified on Monday that Mr. Chauvin had “absolutely” violated department policies when he knelt on George Floyd for more than nine minutes.

After a week of often emotional and occasionally explosive testimony, the trial of Derek Chauvin resumed on Monday, with the prosecution continuing to present witnesses that they hope will support the charges of murder in the death of George Floyd. Mr. Chauvin, a former Minneapolis police officer, is accused of killing Mr. Floyd by kneeling on his neck for more than nine minutes. The defense will claim that Mr. Chauvin followed his police training and that drug use may have led to Mr. Floyd’s death. Here are some key takeaways from the sixth day of the trial.