US and Iran exchange strikes straining fragile ceasefire

Iran warns against any challenge to its control of the Strait of Hormuz as Tehran and Washington accuse each other of violating their ceasefire again - just how fragile is it? Also on the programme: as hopes fade of finding survivors of Venezuela's earthquakes, we'll be reporting from the city worst-hit by the disaster; and press freedom in Uganda is under threat as the army chief vows to shut down one of its leading independent media groups. (Photo: An Iranian woman walks past an anti-Israeli mural in Tehran on June 28, 2026. Credit: Reuters)