Israel and Iran exchange missile attacks for a third day; nuclear sites hit, death tolls rise, airspace shut, U.S. warns Tehran against retaliation.

The death toll is growing as Israel and Iran exchanged missile attacks for a third consecutive day on Sunday, and Israel is warning that worse is to come.

Iran’s health ministry says 224 people have been killed since Israel’s attack began Friday. Spokesman Hossein Kermanpour said on social media that 1,277 other people were hospitalized, and asserted t...