At the trial of former Minneapolis police officer Derek Chauvin, charged in the death of George Floyd, Lt. Richard Zimmerman testified on April 2 that, "once a person is cuffed, the threat level goes down all the way." Zimmerman is the most senior officer in the Minneapolis police department. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: / washingtonpost Instagram: / washingtonpost Facebook: / washingtonpost