Ted Koppel examines the controversy over qualified immunity which shields police officers from civil lawsuits in many cases Luke Burbank interviews comic actor Jim Belushi who has a found a new role as a cannabis farmer Nancy Giles finds out why an old-time craze roller skating is on a roll And Mo Rocca witnesses some of the contraptions built by families in lockdown for this year's Rube Goldberg Machine Contest See Privacy Policy at https art com privacy and California Privacy Notice at https art com privacy do-not-sell-my-info [... more]