Iran fired a new wave of missile attacks on Israel early Monday, triggering air raid sirens across the country as emergency services reported at least five killed and dozens more wounded in the fourth day of a conflict between the regional foes that showed no sign of slowing.

Iranian missiles damaged the US embassy in Tel Aviv, escalating tensions. Israel retaliated with strikes on Iran's energy sector, while both sides continued attacks.

Iranian missiles struck Israel’s Tel Aviv and the port city of Haifa before dawn on Monday, destroying homes and fuelling concerns among world leaders at this week’s G7 meeting that