 On the news out of Africa, Iranian police have confirmed an explosion occurred early Saturday at a public park near state TV headquarters in the capital, Tehran, but it cost no casualties or damage. Tehran Deputy Police Chief General Hamid Hodevan said the case was under investigation and details will be provided later. He accused foreign media outlets of exaggerating the reported blast. Occasionally Iranian media have reported on flash bank grenades exploding without giving details and those grenades are designed to emit a loud sound and a flash of light without causing serious damage.