Black Rhinos Mandela and Jasiri are seen at Safari Park Dvur Kralov, in Czech Republic. (AP)
A photographer gets close up to Manny. Five endangered eastern black rhinos from wildlife parks in other countries are ready to be sent back to the wild in Rwanda. (AP)
All of the rhinos in Rwanda were killed during a war about 25 years ago. (AP)
Black Rhino Jasmina is one of the rhinos being returned to the wild in Rwanda. (AP)
Five black rhinos once lived in zoos. Each one got into a big crate. They flew in a plane. Now they live in Africa. They learn to hunt and care for themselves. They are no longer zoo animals.