It follows daytime attacks from both sides, with Israeli strikes in Tehran continuing and Iran firing more missiles towards Israel.

The head of the International Atomic Energy Agency says there is a possibility of both radiological and chemical contamination within Iran’s main nuclear enrichment facility in Natanz.

Israel has carried out wide-ranging military strikes on Iran, hitting sites including some of its most important nuclear facilities.

Although Iran maintains that its nuclear program is for peaceful energy purposes, Israel has long seen it as a threat. Israeli strikes have hit three of Iran’s nuclear facilities — Natanz, Isfahan and Fordow. Little damage appears visible in satellite imagery of Fordow.

Hundreds of civilians, mostly in Iran, have been killed by dueling airstrikes despite international pleas for de-escalation.

TREY YINGST, FOX NEWS: 65 total missiles were fired at Israel overnight. The Israelis struck back, killing the head of Iran's intelligence agency and his deputy. The Israelis also say they have taken out one-third of ballistic missile launchers.

Despite stunning early successes in Israel’s unprecedented strikes on Iran, a weekend of intensive bombardment and retaliation is raising questions about Israel’s exit strategy – how it can end this conflict with its ambitious goals achieved.

Israel on Sunday issued evacuation warnings to Iranians living near weapons production facilities in Tehran as the two nations continued to exchange missile attacks that began on Friday. "The Israeli military will strike these sites and will continue to peel away the Iranian snake’s skin in Tehran and everywhere — targeting nuclear capabilities and weapons systems,