Residents in Tembisa, east of Johannesburg in South Africa, have taken part in a community-led march calling for the closure of foreign-owned spaza shops. They accuse the shops of selling unsafe and expired food products, amid growing concern over food safety in township communities.The protest, in the Swazi Inn market area, comes as residents also express frustration over what they see as a lack of government action. Luyanda Danca has more…