Jane Pauley hosts "Behind the Badge," a special edition of "Sunday Morning" that explores issues of policing in America and around the world. Stories include: Ted Koppel on police rebuilding trust in their communities; Seth Doane on how European police training differs from training in America; Mark Whitaker interviews Bill Bratton, former police commissioner in Boston, New York City and Los Angeles; Lucy Craft goes on patrol with police in Tokyo; Steve Hartman revisits stories of police who wear a badge over a loving heart; and Lee Cowan meets an Iowa police chief who is also a pastor.

Hosted by Jane Pauley. In our cover story, NPR's Allison Aubrey looks into how mRNA technology is being used beyond COVID vaccinations. Plus: Rita Braver sits down with late-night TV host Seth Meyers; Kelefa Sanneh talks with Malcolm Gladwell about his latest book, "The Bomber Mafia"; David Begnaud interviews memoirist Trent Preszler about how building a canoe is rebuilding a relationship with his late father; Imtiaz Tyab interviews the producer and stars of the acclaimed British TV series, "It's a Sin"; Mark Whitaker looks at the issue of reparations to address the racial wealth gap; and Bobby Flay introduces us to the next generation of cooking stars.