The Latest: Iranian-backed militias join fighting as conflict widens and intensifies

Iran’s attacks are spreading across the Middle East as Tehran fires missiles and allied militias are joining the fight against Israeli and U.S. strikes on the Islamic Republic. On Monday, Hezbollah launched rockets from Lebanon, leading to Israeli counterstrikes in Lebanon. Meanwhile, Iran's top security official says Iran will not negotiate with the United States. At least 555 people have been killed in Iran so far by the U.S.-Israeli campaign, the Iranian Red Crescent Society said. Eleven people have been killed in Israel and 31 in Lebanon, according to authorities there.