People in Tehran are stocking up on essentials as uncertainty over how long the war might continue grows in the Iranian capital. Locals have told BBC Persian they are worried about the availability of groceries and price increases, as explosions continue to sound around the city. "We need to stock up because we don't know for how long it's going to continue," one resident of Tehran, Nasrin, said. "We're worried that we might run out of essentials if we don't." Prices in Iran were already high