Ceasefire offers reprieve as Iranians endure conflict in Tehran

The ceasefire between the U.S. and Iran is now four weeks old. For the people of Iran who've endured decades of repression, economic privation and now a devastating air war, the ceasefire has brought a reprieve. But the threats and counter threats between the U.S. and Iran persist, as does the specter of renewed conflict. Reza Sayah reports from Tehran, a city on edge.