More than 70 people killed in Johannesburg fire

More than 70 people have been killed and 50 injured in a fire in Johannesburg, South Africa. We get the latest on the search and recovery operation, and hear about so called "hi-jacked" buildings. Also in the programme: former French president Francois Hollande on the coup in Gabon and how the situation compares to that in Niger; and why the wild boar in Bavaria's forests are still radioactive, long after Chernobyl. [MAGE: An emergency services member climbs a ladder at the site of a fire that broke out at a five-storey building in the city centre, in Johannesburg, South Africa, 31 August 2023 / CREDIT: EPA / KIM LUDBROOK]