OS Conversations: George Floyd one year on

Events are being held to commemorate the one-year anniversary of the killing of George Floyd. We ask African-Americans who've fought for racial equality whether the country has changed over the last year.

We also bring you the latest on events in Belarus after the arrest of the dissident journalist Roman Protasevich.

We continue to get questions from around the world on Covid-19 and one of our regular coronavirus experts, Dr Isaac Bogoch, helps answer them.

Police in Brazil have arrested fugitive Italian mafia boss Rocco Morabito, we get more details from our reporter from BBC Brasil.

(Photo: Offerings are left at George Floyd Square in Minneapolis, Minnesota, U.S., May 21, 2021. Picture taken May 21, 2021. Credit: Nicholas Pfosi/File Photo/Reuters)