Explosions put Iran on edge as tensions skyrocket with U.S.

Tonight, Iran says the blast that tore through this residential building in a port city did not kill a naval commander. The explosion and a fire in southwestern Iran caused by a gas leak, officials say. Iran's Supreme Leader appearing in public for the first time in weeks, attempting to project stability. But his country is on edge. Tomorrow, its revolutionary guard is set to carry out missile tests and a livefar naval exercise. President Trump has sent an aircraft carrier strike group and says he's prepare ...