every day a winning day welcome back to our breaking news coverage of the U .S. -Israeli joint attack on Iran we begin this hour with a stern warning from Iran's revolutionary guard who just hours ago promised to carry out what it says will be, quote, the most intensive offensive operation ever against Israel and American mid-ease spaces. The caution comes as Iranian state media finally confirmed that Supreme Leader Ayatollah Ali Khamenei was killed during the strikes.President Trump first announced Khamene ...