All kidnapped Nigerian schoolgirls released

In tonight's edition: Hundreds of girls who were kidnapped from a boarding school in northwestern Nigeria last week have been freed. But there's also concern that negotiations to secure their release could offer incentive to kidnappers. And nearly four million doses of the Astra Zeneca vaccine arrive in Nigeria's capital in the largest delivery to Africa so far by the global Covax initiative. Finally, more young Togolese farmers turn to ecological agriculture encouraged by new farm schools.