World News Roundup Late Edition

On the witness stand at the Derek Chauvin trial, Minneapolis police chief says Chauvin's use of force violated police policy. Coronavirus spreading among school-aged children. Florida officials say no second leak in that wastewater retention pond. Energy usage dropped a record 7-percent in 2020.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.