Last northern white rhino male dies in Kenya

Veterinarians in Kenya have made the difficult decision to euthanize a rhinoceros named Sudan, believed to be on the edge of extinction. He was the last of his species born in the wild, and the last known male. As Mike Armstrong explains, there’s hope the species can be saved, but it won’t be easy.

• World’s last male northern white rhino euthanized after ‘age-related complications’