Yesterday, we heard from a listener in Lenasia South, Johannesburg, who reported seeing busloads of Malawian nationals arriving in the area, raising questions about who they were and why they were there.

Yesterday, we heard from a listener in Lenasia South, Johannesburg, who reported seeing busloads of Malawian nationals arriving in the area, raising questions about who they were and why they were there. While it's not yet clear whether the incidents are connected, reports indicate that around 500 Malawians — mostly women and children — are currently being housed at churches and NGO facilities in Johannesburg as they await repatriation. So, how did they end up here, and what happens next? Let's unpack the story. Guest: Tessa Dooms: Rivonia Circle